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 :
RITCHIE, ROBERT J.
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Total Assignments:
3
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Assignment:
1
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| Reel/Frame: | 004066/0359 | |
| Pages: | 1 |
| | Recorded: | 12/08/1982 | | |
| 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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06427478
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Correspondence name and address
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RICHARD H. BURGESS
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LEGAL DEPT.
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E. I. DU PONT DE NEMOURS & CO.
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WILMINGTON, DE 19898
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Assignment:
2
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| Reel/Frame: | 004072/0737 | |
| Pages: | 1 |
| | Recorded: | 12/27/1982 | | |
| 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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06435031
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Correspondence name and address
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RICHARD H. BURGESS
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LEGAL DEPT.
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E. I. DU PONT DE NEMOURS & CO.
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WILMINGTON, DE 19898
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Assignment:
3
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| Reel/Frame: | 017450/0313 | |
| Pages: | 3 |
| | Recorded: | 01/17/2006 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 329 OLD WESTFORD ROAD |
| CHELMSFORD, MASSACHUSETTS 01824 |
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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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10418369
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Correspondence name and address
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MELISSA PATANGIA, LAMBERT
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2ND FLOOR
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92 STATE STREET
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BOSTON, MA 02109
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05/25/2024 03:16 AM
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