Hansford; Charles C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hansford; Charles C..The latest application filed is for "fluid draining system".
- Hansford; Charles C. - Phoenixville PA
- Hansford; Charles C. - Chester PA
- Hansford; Charles C. - Chester Township PA
| Patent | Date |
|---|---|
| Fluid draining system Grant 4,215,695 - Spitz , et al. August 5, 1 | 1980-08-05 |
| Bio-medical pressure control device Grant 3,999,553 - Spitz , et al. * December 28, 1 | 1976-12-28 |
| Subcutaneous guide assembly Grant 3,999,551 - Spitz , et al. December 28, 1 | 1976-12-28 |
| Bio-medical pressure control device Grant 3,901,245 - Spitz , et al. August 26, 1 | 1975-08-26 |
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