Patent Assignment Assignor Details
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Assignor Name :
HILL, ROBERT E.
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Total Assignments:
4
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Assignment:
1
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Reel/Frame: | 003938/0199 | |
| Pages: | 1 |
| | Recorded: | 12/21/1981 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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KOPPERS BUILDING |
PITTSBURGH, PENNSYLVANIA 15219 |
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NONE
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06081396
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Correspondence name and address
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DONALD M. MAC KAY
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KOPPERS COMPANY
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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: | 003954/0667 | |
| Pages: | 1 |
| | Recorded: | 03/22/1982 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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KOPPERS BLDG. |
PITTSBURGH, PENNSYLVANIA 15219 |
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NONE
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06216123
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Correspondence name and address
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DONALD M. MACKAY
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KOPPERS CO., INC.
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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: | 036690/0213 | |
| Pages: | 4 |
| | Recorded: | 09/25/2015 | | |
Attorney Dkt #: | 1284.1002 |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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P.O. BOX 814 |
WALTERBORO, SOUTH CAROLINA 29488 |
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Pat #
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13374109
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NONE
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13374110
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Correspondence name and address
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SCOTT T. GRIGGS
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12900 PRESTON ROAD
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SUITE 204
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DALLAS, TX 75230
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Assignment:
4
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Reel/Frame: | 039289/0040 | |
| Pages: | 8 |
| | Recorded: | 07/29/2016 | | |
Attorney Dkt #: | 1284.1002 |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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P.O. BOX 814 |
WALTERBORO, SOUTH CAROLINA 29488 |
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14463443
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Correspondence name and address
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SCOTT T. GRIGGS, ATTORNEY AT LAW
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12900 PRESTON ROAD
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SUITE 204
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DALLAS, TX 75230
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06/18/2024 03:22 PM
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