Schaffzin; Richard A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schaffzin; Richard A..The latest application filed is for "universal hands free key and lock system and method".
- Schaffzin; Richard A. - Mountain View CA
| Patent | Date |
|---|---|
| Universal Hands Free Key And Lock System And Method App 20080290990 - Schaffzin; Richard A. ; et al. | 2008-11-27 |
| Universal hands free key and lock system Grant 7,446,644 - Schaffzin , et al. November 4, 2 | 2008-11-04 |
| Universal hands free key and lock system and method App 20060164208 - Schaffzin; Richard A. ; et al. | 2006-07-27 |
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