Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9371914 | Pressurized fluid cylinders | Nigel John Henry Holroyd | 2016-06-21 |
| 7604218 | Valves | — | 2009-10-20 |
| 6729331 | Pressure regulator | — | 2004-05-04 |
| 5645046 | Breathing equipment | — | 1997-07-08 |
| D378609 | Nose blocker | — | 1997-03-25 |
| D372528 | Nose blocker | — | 1996-08-06 |
| 5275153 | Demand valve having reaction load means and an insertable trigger element | — | 1994-01-04 |
| 5027977 | Automatic inflation valve | Keith A. Smith | 1991-07-02 |
| 4949746 | Fluid control valves | — | 1990-08-21 |
| 4302262 | Weather sealing strips for doors and windows | — | 1981-11-24 |
| 4234162 | Valves for the control of pressure fluid | — | 1980-11-18 |
| 4210310 | Fluid control valves | — | 1980-07-01 |
| 4183373 | Fluid pressure-operated systems | — | 1980-01-15 |