| 7111625 |
Demand valves for breathing apparatus |
— |
2006-09-26 |
| D503619 |
Bottle |
Rob McKee, Susan Zilla |
2005-04-05 |
| 6772785 |
Demand valve for breathing apparatus |
— |
2004-08-10 |
| 6016802 |
Breathing apparatus and facepiece therefor |
— |
2000-01-25 |
| 5978764 |
Speech synthesis |
Andrew Lowry, Andrew Paul Breen |
1999-11-02 |
| 5501213 |
Gas flow control valves |
— |
1996-03-26 |
| 5201999 |
Twin wire forming apparatus |
Roderic Field, John W. Harwood |
1993-04-13 |
| 5118898 |
Process for the production of olefins by combined methane oxidative coupling/hydrocarbon pyrolysis |
Ralph J. Tyler, James H. Edwards |
1992-06-02 |
| 4850345 |
Pilot operated valves |
— |
1989-07-25 |
| 4821767 |
Pressure regulator |
— |
1989-04-18 |
| 4653031 |
Mapping faults in a geological seam |
David J. Buchanan, Richard W. Davis, Iain M. Mason |
1987-03-24 |
| 4468559 |
Determining valve position |
James A. Hurst |
1984-08-28 |
| 4393484 |
Method of stacking seismic data |
David J. Buchanan, Richard W. Davis |
1983-07-12 |
| 4334532 |
Valves and breathing apparatus incorporating such valves |
— |
1982-06-15 |