Hewitt; David Paul
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hewitt; David Paul.The latest application filed is for "secure exit lane door".
- Hewitt; David Paul - Lewisville TX
| Patent | Date |
|---|---|
| Secure Exit Lane Door App 20220215709 - Hewitt; David Paul ; et al. | 2022-07-07 |
| Secure exit lane door Grant 11,282,319 - Hewitt , et al. March 22, 2 | 2022-03-22 |
| Sliding Barrier Tracking System App 20210332632 - Romero; Federico ; et al. | 2021-10-28 |
| Sliding barrier tracking system Grant 11,053,725 - Romero , et al. July 6, 2 | 2021-07-06 |
| Secure Exit Lane Door App 20190244453 - Hewitt; David Paul ; et al. | 2019-08-08 |
| Sliding Barrier Tracking System App 20180291668 - Romero; Federico ; et al. | 2018-10-11 |
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