Patrick; Paul H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Patrick; Paul H..The latest application filed is for "porous dike intake structure for fish diversion".
- Patrick; Paul H. - Milton CA
- Patrick; Paul H. - Toronto CA
| Patent | Date |
|---|---|
| Porous dike intake structure for fish diversion Grant 6,955,759 - Patrick , et al. October 18, 2 | 2005-10-18 |
| Porous dike intake structure for fish diversion App 20040200766 - Patrick, Paul H. ; et al. | 2004-10-14 |
| Fish attracting or repelling device comprising diode array Grant 6,203,170 - Patrick , et al. March 20, 2 | 2001-03-20 |
| Non-electric perimeter fence Grant 6,199,831 - Patrick , et al. March 13, 2 | 2001-03-13 |
| Audio monitoring system for assessing wildlife biodiversity Grant 5,956,463 - Patrick , et al. September 21, 1 | 1999-09-21 |
| Hydroacoustic sonar equipment Grant 4,949,318 - Patrick , et al. August 14, 1 | 1990-08-14 |
| Acoustic fish behavioral control device Grant 4,646,276 - Kowalewski , et al. February 24, 1 | 1987-02-24 |
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