Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
U. S. STEEL TUBULAR PRODUCTS, INC.
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Total Assignments:
1
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Assignment:
1
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| Reel/Frame: | 052790/0364 | |
| Pages: | 9 |
| | Recorded: | 05/29/2020 | | |
| Attorney Dkt #: | 509335/2921 |
| Conveyance: | SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 225 W. STATION SQUARE DRIVE |
| PITTSBURGH, PENNSYLVANIA 15219 |
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Pat #
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Pat #
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Pub #
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App #
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10325050
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10440065
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10712324
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10972885
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11072352
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11527352
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11567501
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11746438
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11871653
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11972059
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12178485
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12272227
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12827403
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12962629
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13242922
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13315633
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15472333
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15591344
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15648225
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15896759
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16015891
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16119742
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NONE
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16459757
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16544127
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NONE
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29254552
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NONE
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29354360
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NONE
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29354362
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NONE
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29354364
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NONE
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29354367
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NONE
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29354371
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NONE
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29354374
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Correspondence name and address
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CORINA MCINTYRE
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2475 HANOVER STREET
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PALO ALTO, CA 94304
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06/27/2025 07:35 PM
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