Froelich; Ronald W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Froelich; Ronald W..The latest application filed is for "amusement ride and self-propelled vehicle therefor".
- Froelich; Ronald W. - Covina CA
- Froelich; Ronald W. - San Gabriel CA
| Patent | Date |
|---|---|
| Amusement ride and self-propelled vehicle therefor Grant 5,595,121 - Elliott , et al. January 21, 1 | 1997-01-21 |
| Precision fireworks display system having a decreased environmental impact Grant 5,339,741 - Craven , et al. August 23, 1 | 1994-08-23 |
| Secure identification system Grant 4,983,036 - Froelich January 8, 1 | 1991-01-08 |
| Computerized data-bearing card and reader/writer therefor Grant 4,829,166 - Froelich May 9, 1 | 1989-05-09 |
| Fingerprint identification device Grant 4,690,554 - Froelich September 1, 1 | 1987-09-01 |
| Fluorescent Lighting Fixtures Grant 3,652,848 - Miller , et al. March 28, 1 | 1972-03-28 |
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