Reid; William P.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Reid; William P..The latest application filed is for "electronic stepper to determine elevator car position, with automatic error correction and immunity from power failure".
- Reid; William P. - Windsor CT
- Reid; William P. - Long Beach CA
| Patent | Date |
|---|---|
| Electronic stepper to determine elevator car position, with automatic error correction and immunity from power failure Grant 5,313,026 - Youla , et al. May 17, 1 | 1994-05-17 |
| Peripherally grooved seal Grant 4,101,140 - Reid July 18, 1 | 1978-07-18 |
| Fluid purification device and ultraviolet lamp therefor Grant 4,101,777 - Reid * July 18, 1 | 1978-07-18 |
| Fluid purification device Grant 3,923,663 - Reid December 2, 1 | 1975-12-02 |
| SEC | 0001718164 | Reid William P |
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