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 :
BUTCHER, DAVID W.
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Total Assignments:
7
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Assignment:
1
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| Reel/Frame: | 004770/0058 | |
| Pages: | 1 |
| | Recorded: | 10/23/1987 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| KLYBECKSTRASSE 141 |
| A COMPANY OF SWISS |
| 4002 BASLE, SWITZERLAND |
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Pat #
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Intl #
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App #
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NONE
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06877835
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Correspondence name and address
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WENDEROTH, LIND & PONACK
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1750 PENNSYLVANIA AVE. N.W.
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SUITE 1100
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WASHINGTON, D. C. 20006
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Assignment:
2
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| Reel/Frame: | 004831/0671 | |
| Pages: | 1 |
| | Recorded: | 02/29/1988 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| KLYBECKSTRASSE 141 |
| 4002 BASLE, SWITZERLAND |
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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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06877954
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Correspondence name and address
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WENDEROTH, LIND & PONACK
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1750 PENNSYLVANIA AVENUE, N.W.
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SUITE 1100
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WASHINGTON, D.C. 20006
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Assignment:
3
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| Reel/Frame: | 004887/0478 | |
| Pages: | 1 |
| | Recorded: | 05/23/1988 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| KLYBECKSTRASSE 141 |
| 4002 BASLE, SWITZERLAND |
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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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06940049
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Correspondence name and address
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WENDEROTH, LIND & PONACK
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SOUTHERN BUILDING, SUITE 700
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805 15TH STREET, N. W.
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WASHINGTON, DC 20005
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Assignment:
4
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| Reel/Frame: | 004946/0454 | |
| Pages: | 1 |
| | Recorded: | 09/09/1988 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| KLYBECKSTRASSE 141 |
| 4002 BASLE, SWITZERLAND |
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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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06940047
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Correspondence name and address
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WENDEROTH, LIND & PONACK
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SUITE 700 SOUTHERN BUILDING
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805 15TH STREET N.W.
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WASHINGTON, DC 20005
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Assignment:
5
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| Reel/Frame: | 004923/0683 | |
| Pages: | 1 |
| | Recorded: | 05/23/1988 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| KLYBECKSTRASSE 141 |
| 4002 BASLE, SWITZERLAND |
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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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06940047
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Correspondence name and address
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WENDEROTH, LIND & PONACK
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SOUTHERN BLDG.
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STE. 700
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805 FIFTEENTH ST., N.W.
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WASHINGTON, D.C. 20005
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Assignment:
6
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| Reel/Frame: | 004907/0924 | |
| Pages: | 1 |
| | Recorded: | 06/28/1988 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| KLYBECKSTRASSE 141 |
| A CO. OF SWISS CONFEDERATION |
| 4002 BASLE, SWITZERLAND |
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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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06940050
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Correspondence name and address
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WENDEROTH, LIND & PONACK
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SUITE 700 SOUTHERN BUILDING
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805 15TH STREET N.W.
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WASHINGTON,D.C. 20005
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Assignment:
7
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| Reel/Frame: | 005234/0738 | |
| Pages: | 1 |
| | Recorded: | 02/28/1990 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| KLYBECKSTRASSE 141 |
| 4002 BASLE, SWITZERLAND |
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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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07327114
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Correspondence name and address
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WENDEROTH, LIND & PONACK
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SOUTHERN BLDG. - SUITE 700
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805 FIFTEENTH ST. N.W.
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WASHINGTON, DC 20005
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05/26/2024 01:25 AM
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