Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7493914 | Newtonian thrust cowl array | — | 2009-02-24 |
| 6439267 | Adjustable flow diffuser | — | 2002-08-27 |
| 6289934 | Flow diffuser | — | 2001-09-18 |
| 6250330 | Diaphragm regulator with removable diffuser | — | 2001-06-26 |
| 5936168 | Dual injector cylinder automatic insertion device for use with high pressure pipelines | — | 1999-08-10 |
| 5924673 | Method and apparatus for quieting turbulence in a gas flow line valve | — | 1999-07-20 |
| 5769388 | Flow diffuser and valve | — | 1998-06-23 |
| 5730416 | Method and apparatus for quieting turbulence in a gas flow line valve | — | 1998-03-24 |
| 5454640 | Flow diffuser for redistributing stratified liquids in a pipeline | — | 1995-10-03 |
| 5307830 | Flow distribution method and apparatus reducing downstream turbulence | — | 1994-05-03 |
| 4908567 | Power supply system for an optical inspection apparatus | Ken Smith | 1990-03-13 |
| 4850669 | Explosion-proof optical fiber connector for a light source | Ken Smith | 1989-07-25 |
| 4830334 | Resilient plug construction for a flow regulator incorporating stress limiting means | — | 1989-05-16 |
| 4777567 | Optical inspection apparatus | Ken Smith | 1988-10-11 |
| 4678290 | Apparatus for visual inspection of closed machinery | — | 1987-07-07 |
| 4631967 | Automatic insertion device | — | 1986-12-30 |
| 4557151 | Sampler incorporating pressure balanced check valve | — | 1985-12-10 |
| 4525127 | Fluid pump mechanism | — | 1985-06-25 |
| 4470773 | Resilient chamber fluid sampler having vacuum breaker apparatus | — | 1984-09-11 |
| 4463599 | Free water volume analyzer | — | 1984-08-07 |
| 4463603 | Volume analyzer for crude oil sampling system including bite checking apparatus | — | 1984-08-07 |
| 4442999 | Reinforced plug for flow regulators | — | 1984-04-17 |
| 4440032 | Sampler incorporating a purge system | — | 1984-04-03 |
| 4403518 | Sampler apparatus | — | 1983-09-13 |
| 4403519 | Sample collection apparatus | — | 1983-09-13 |