Rainville; Donald D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rainville; Donald D..The latest application filed is for "sequential adsorption dessicant dryer system".
- Rainville; Donald D. - Stafford VA
- Rainville; Donald D. - Woodbridge VA
- Rainville; Donald D. - Manassas VA
| Patent | Date |
|---|---|
| Sequential adsorption desiccant dryer system Grant 7,479,176 - Crawford , et al. January 20, 2 | 2009-01-20 |
| Vacuum receiver with positive dump valve control Grant 7,104,743 - Rainville , et al. September 12, 2 | 2006-09-12 |
| Sequential adsorption dessicant dryer system App 20060117951 - Crawford; Robert R. ; et al. | 2006-06-08 |
| Vacuum receiver with positive dump valve control App 20050019108 - Rainville, Donald D. ; et al. | 2005-01-27 |
| Method and system for controlling airflow in a multiple bed desiccant drying system Grant 6,336,278 - Crawford , et al. January 8, 2 | 2002-01-08 |
| Air drying apparatus and method with high ratio gas flow to absorber weight Grant 5,768,897 - Rainville , et al. June 23, 1 | 1998-06-23 |
| Method and system for rapidly changing the source of material supplied to a destination Grant 5,140,516 - Rainville August 18, 1 | 1992-08-18 |
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