Pettit; Donald R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pettit; Donald R..The latest application filed is for "capillary beverage cup".
- Pettit; Donald R. - Houston TX
- Pettit; Donald R. - Tucson AZ
| Patent | Date |
|---|---|
| Capillary beverage cup Grant 9,962,024 - Weislogel , et al. May 8, 2 | 2018-05-08 |
| Capillary Beverage Cup App 20160088959 - Weislogel; Mark M. ; et al. | 2016-03-31 |
| Self-advancing step-tap tool Grant 7,357,606 - Pettit , et al. April 15, 2 | 2008-04-15 |
| Method and apparatus for monitoring oxygen partial pressure in air masks Grant 7,040,319 - Kelly , et al. May 9, 2 | 2006-05-09 |
| Apparatus and method for sizing particles Grant 4,477,187 - Pettit , et al. October 16, 1 | 1984-10-16 |
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