Patent Assignment Assignee Details
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For pending or abandoned applications please consult USPTO staff.
Assignee Name :
KOPPERS COMPANY, INC. A CORP. OF DE
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Total Assignments:
2
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Assignment:
1
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Reel/Frame: | 004056/0644 | |
| Pages: | 1 |
| | Recorded: | 10/25/1982 | | |
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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06315066
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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:
2
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Reel/Frame: | 003979/0953 | |
| Pages: | 1 |
| | Recorded: | 04/30/1982 | | |
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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06373672
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Correspondence name and address
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J. TIMOTHY KEANE
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1450 KOPPERS BLDG.
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PITTSBURGH, PA 15219
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06/26/2024 06:16 PM
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