Richards; Keith A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Richards; Keith A..The latest application filed is for "trace chemical particle release nozzle".
- Richards; Keith A. - Manchester NH
| Patent | Date |
|---|---|
| Trace chemical particle release nozzle Grant 9,067,219 - Bunker , et al. June 30, 2 | 2015-06-30 |
| Trace Chemical Particle Release Nozzle App 20130334343 - Bunker; Stephen N. ; et al. | 2013-12-19 |
| Trace chemical particle release nozzle Grant 8,469,295 - Bunker , et al. June 25, 2 | 2013-06-25 |
| Flash heating for tubing Grant 7,994,453 - Richards , et al. August 9, 2 | 2011-08-09 |
| Flash heating for tubing App 20090230111 - Richards; Keith A. ; et al. | 2009-09-17 |
| Trace chemical particle release nozzle App 20070215725 - Bunker; S. N. ; et al. | 2007-09-20 |
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