Sowers, David A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sowers, David A..The latest application filed is for "hypodermic needle and syringe sterilizing and destroying apparatus".
- Sowers, David A. - US
- Sowers, David A. - Coral Springs FL
| Patent | Date |
|---|---|
| Hypodermic needle and syringe decontaminating and destroying apparatus App 20020092939 - Sowers, David A. ; et al. | 2002-07-18 |
| Hypodermic needle and syringe sterilizing and destroying apparatus App 20020092429 - Sowers, David A. | 2002-07-18 |
| Pivot spring automatic door sealing apparatus Grant 6,195,939 - Sowers March 6, 2 | 2001-03-06 |
| Cam spring automatic door sealing apparatus Grant 5,642,588 - Sowers July 1, 1 | 1997-07-01 |
| Method and device for cleaning a spray gun assembly Grant 4,923,522 - Sowers May 8, 1 | 1990-05-08 |
| Ratchet tool having open-ended jaws Grant 4,770,070 - Sowers September 13, 1 | 1988-09-13 |
| SEC | 0001109714 | SOWERS DAVID A |
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