Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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03/16/2021
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Application #:
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16654441
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Filing Dt:
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10/16/2019
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Publication #:
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Pub Dt:
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04/23/2020
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Inventor:
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Todd R. Witkowski
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Title:
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OVERHEAD DOOR SPRING MALFUNCTION DETECTION AND NOTIFICATION
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 600 NORTH CENTENNIAL STREET |
| ZEELAND, MICHIGAN 49464 |
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| GENTEX CORPORATION |
| 600 NORTH CENTENNIAL STREET |
| ZEELAND, MI 49464 |
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