Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
DILGREN, RICHARD E.
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Total Assignments:
6
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Assignment:
1
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| Reel/Frame: | 004103/0190 | |
| Pages: | 1 |
| | Recorded: | 03/17/1983 | | |
| 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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06247425
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Correspondence name and address
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H. W. CORYELL
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SHELL DEV. CO.
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P. O. BOX 2463
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HOUSTON, TX 77001
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Assignment:
2
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| Reel/Frame: | 004314/0197 | |
| Pages: | 1 |
| | Recorded: | 10/12/1984 | | |
| 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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06500195
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Correspondence name and address
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H. W. CORYELL
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C/O SHELL DEVELOPMENT CO.,
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PATENTS & LICENSING DIV.
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P. O. BOX 2463
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HOUSTON, TX 77001
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Assignment:
3
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| Reel/Frame: | 004389/0536 | |
| Pages: | 1 |
| | Recorded: | 04/19/1985 | | |
| 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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06530156
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Correspondence name and address
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H.W. CORYELL
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SHELL DEVELOPMENT CO.
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ONE SHELL PLAZA
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P.O. BOX 2463
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HOUSTON, TX 77001
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Assignment:
4
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| Reel/Frame: | 004532/0737 | |
| Pages: | 1 |
| | Recorded: | 04/11/1986 | | |
| 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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06651388
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Correspondence name and address
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H. W. CORYELL
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SHELL DEVELOPMENT CO.,
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PATENTS AND LICENSING DIV.,
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ONE SHELL PLAZA, P. O. BOX 2463
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HOUSTON, TX 77001
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Assignment:
5
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| Reel/Frame: | 004610/0670 | |
| Pages: | 1 |
| | Recorded: | 10/01/1986 | | |
| 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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06712932
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Correspondence name and address
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H.W. CORYELL
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SHELL DEVELOPMENT CO.
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ONE SHELL PLAZA
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P.O. BOX 2463
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HOUSTON, TX 77001
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Assignment:
6
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| Reel/Frame: | 004532/0734 | |
| Pages: | 1 |
| | Recorded: | 04/11/1986 | | |
| 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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06705773
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Correspondence name and address
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H. W. CORYELL
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SHELL DEV. CO.
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ONE SHELL PLAZA
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P. O. BOX 2463
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HOUSTON, TX 77001
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