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 :
SIEZEN, ROELANT J.
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Total Assignments:
2
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Assignment:
1
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| Reel/Frame: | 004422/0261 | |
| Pages: | 1 |
| | Recorded: | 03/21/1985 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 77 MASSACHUSETTS AVE. |
| A CORP. OF MA |
| CAMBRIDG, MASSACHUSETTS |
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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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06714599
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Correspondence name and address
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ARTHUR A. SMITH, JR.,
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M. I. T. PATENT OFFICE
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77 MASS AVE., RM. E19-722
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CAMBRIDGE, MA 02139
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Assignment:
2
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| Reel/Frame: | 005383/0055 | |
| Pages: | 3 |
| | Recorded: | 06/18/1990 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 77 MASSACHUSETTS AVE. |
| A CORP. OF MA |
| CAMBRIDGE, MASSACHUSETTS 02139 |
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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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07451350
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Correspondence name and address
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KARL R. HERMANNS
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SEED & BERRY
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6300 COLUMBIA CENTER
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SEATTLE, WA 98104-7092
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05/07/2024 11:41 PM
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