Patent Assignment Assignor Details
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Assignor Name :
ZUNKEL, GARY D.
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Total Assignments:
19
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Assignment:
1
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Reel/Frame: | 004243/0495 | |
| Pages: | 4 |
| | Recorded: | 04/12/1984 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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06578730
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Correspondence name and address
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JAMES R. DUZAN
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HALLIBURTON SERVICES
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P. O. DRAWER 1431
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DUNCAN, OK 73536-0102
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Assignment:
2
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Reel/Frame: | 004383/0457 | |
| Pages: | 2 |
| | Recorded: | 04/05/1985 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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App #
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NONE
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06703629
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Correspondence name and address
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JAMES R. DUZAN
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HALLIBURTON SERVICES
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P.O. DRAWER 1431
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DUNCAN, OK 73536-0102
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Assignment:
3
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Reel/Frame: | 004383/0462 | |
| Pages: | 2 |
| | Recorded: | 04/05/1985 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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06696240
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Correspondence name and address
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JAMES R. DUZAN
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HALLIBURTON SERVICES
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P. O. DRAWER 1431
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DUNCAN, OK 73536-0102
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Assignment:
4
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Reel/Frame: | 004383/0505 | |
| Pages: | 2 |
| | Recorded: | 04/08/1985 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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06703623
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Correspondence name and address
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JAMES R. DUZAN
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HALLIBURTON SERVICES
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P.O. DRAWER 1431
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DUNCAN, OK 73536-0102
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Assignment:
5
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Reel/Frame: | 004457/0366 | |
| Pages: | 2 |
| | Recorded: | 09/25/1985 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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A CORP OF DE |
DUNCAN, OKLAHOMA |
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Pat #
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Pub #
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Intl #
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NONE
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06757115
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Correspondence name and address
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JOSEPH A. WALKOWSKI
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HALLIBURTON SERVICES
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P. O. DRAWER 1431
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DUNCAN, OK 73536-0102
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Assignment:
6
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Reel/Frame: | 004457/0370 | |
| Pages: | 2 |
| | Recorded: | 09/25/1985 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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A CORP OF DE |
DUNCAN, OKLAHOMA |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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06757040
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Correspondence name and address
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JOSEPH A. WALKOWSKI
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HALLIBURTON SERVICES
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P.O. DRAWER 1431
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DUNCAN, OK 73536-0102
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Assignment:
7
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Reel/Frame: | 004458/0080 | |
| Pages: | 2 |
| | Recorded: | 09/25/1985 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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A CORP. OF DE |
DUNCAN, STEPHENS, OKLAHOMA |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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06756886
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Correspondence name and address
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JOSEPH A. WALKOWSKI
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HALLIBURTON SERVICES
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P. O. DRAWER 1431
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DUNCAN, OK 73536-0102
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Assignment:
8
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Reel/Frame: | 004458/0082 | |
| Pages: | 2 |
| | Recorded: | 09/25/1985 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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A CORP. OF DE |
DUNCAN, STEPHENS, OKLAHOMA |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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06757109
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Correspondence name and address
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JOSEPH A. WALKOWSKI
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HALLIBURTON SERVICES
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P.O. DRAWER 1431
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DUNCAN, OK 73536-0102
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Assignment:
9
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Reel/Frame: | 004458/0552 | |
| Pages: | 2 |
| | Recorded: | 09/25/1985 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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A CORP OF DE |
DUNCAN, OKLAHOMA |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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06757036
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Correspondence name and address
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JOSEPH A. WALKOWSKI
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HALLIBURTON SERVICES
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P.O. DRAWER 1431
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DUNCAN, OK 73536-0102
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Assignment:
10
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Reel/Frame: | 004460/0413 | |
| Pages: | 2 |
| | Recorded: | 09/26/1985 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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A DE CORP |
DUNCAN, OKLAHOMA |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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06756885
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Correspondence name and address
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JOSEPH A. WALKOWSKI
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HALLIBURTON SERVICES
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P. O. DRAWER 1431
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DUNCAN, OK 73536-0102
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Assignment:
11
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Reel/Frame: | 004510/0043 | |
| Pages: | 4 |
| | Recorded: | 02/10/1986 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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DUNCAN, STEPHENS, OKLAHOMA 73536 |
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Pat #
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Intl #
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App #
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NONE
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06820289
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Correspondence name and address
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JAMES R. DUZAN
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HALLIBURTON SERVICES
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P. O. DRAWER 1431
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DUNCAN, OK 73536-0102
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Assignment:
12
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Reel/Frame: | 004517/0657 | |
| Pages: | 2 |
| | Recorded: | 02/07/1986 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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06827993
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Correspondence name and address
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JAMES R. DUZAN
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HALLIBURTON SERVICES
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P.O. DRAWER 1431
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DUNCAN, OK 73536-0102
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Assignment:
13
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Reel/Frame: | 004538/0740 | |
| Pages: | 3 |
| | Recorded: | 04/28/1986 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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06827993
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Correspondence name and address
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JAMES R. DUZAN
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HALLIBURTON SERVICES
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P.O. DRAWER 1431
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DUNCAN, OK 73536-0102
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Assignment:
14
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Reel/Frame: | 004566/0048 | |
| Pages: | 2 |
| | Recorded: | 06/25/1986 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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A CORP OF DE |
DUNCAN, OKLAHOMA |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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06864163
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Correspondence name and address
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JOSEPH A. WALKOWSKI
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HALLIBURTON SERVICES
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P. O. DRAWER 1431
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DUNCAN, OK 73536-0102
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Assignment:
15
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Reel/Frame: | 004941/0548 | |
| Pages: | 2 |
| | Recorded: | 08/31/1988 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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07213204
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Correspondence name and address
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JAMES R. DUZAN
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HALLIBURTON SERVICES
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P. O. DRAWER 1431
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DUNCAN, OK 73536-0102
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Assignment:
16
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Reel/Frame: | 004958/0482 | |
| Pages: | 2 |
| | Recorded: | 10/05/1988 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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07247122
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Correspondence name and address
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JPSEPH A WALKOWSHI
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HALLIBURTON SERVICES
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P.O. DRAWER 1431
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DUNCAN, OK 73536-0102
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Assignment:
17
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Reel/Frame: | 005017/0265 | |
| Pages: | 2 |
| | Recorded: | 01/06/1989 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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07294323
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Correspondence name and address
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JOSEPH A. WALKOWSKI
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HALLIBURTON SERVICES
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P. O. DRAWER 1431
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DUNCAN, OK 73536-0102
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Assignment:
18
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Reel/Frame: | 005036/0934 | |
| Pages: | 2 |
| | Recorded: | 03/17/1989 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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07276491
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Correspondence name and address
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JAMES R. DUZAN
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HALLIBURTON SERVICES
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P.O. DRAWER 1431
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DUNCAN, OK 73536-0102
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Assignment:
19
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Reel/Frame: | 008984/0588 | |
| Pages: | 4 |
| | Recorded: | 02/09/1998 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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2500 NORTH LOOP DRIVE |
AMES, IOWA 50010 |
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Pat #
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NONE
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09021025
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Correspondence name and address
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FLEHR HOHBACH TEST ALBRITTON ET AL
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EDWARD N. BACHAND
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FOUR EMBARCADERO CENTER, SUITE 3400
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SAN FRANCISCO, CA 94111-4187
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