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 :
IRWIN, RODNEY C.
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Total Assignments:
3
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Assignment:
1
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| Reel/Frame: | 003958/0130 | |
| Pages: | 1 |
| | Recorded: | 03/31/1982 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| KOPPERS BLDG. |
| PITTSBURGH, PENNSYLVANIA 15219 |
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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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06298788
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Correspondence name and address
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DANIEL J. LONG
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1450 KOPPERS BLDG.
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PITTSBURGH, PA 15219
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Assignment:
2
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| Reel/Frame: | 004065/0356 | |
| Pages: | 1 |
| | Recorded: | 12/02/1982 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| KOPPERS BULD |
| A DE CORP. |
| PITTSBURGH, PENNSYLVANIA 15219 |
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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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06334967
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Correspondence name and address
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D. J. LONG
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1450 KOPPERS BLDG.
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PITTSBURGH, PA 15219
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Assignment:
3
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| Reel/Frame: | 004059/0363 | |
| Pages: | 1 |
| | Recorded: | 10/28/1982 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| KOPPERS BULD |
| PITTSBURGH, PENNSYLVANIA 15219 |
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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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06360601
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Correspondence name and address
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DANIEL J. LONG
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KOPPERS COMPANY, INC.
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1450 KOPPERS BUILDING
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PITTSBURGH, PA 15219
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06/15/2024 08:51 PM
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