Heiman; Frederic P.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Heiman; Frederic P..The latest application filed is for "coin testing apparatus".
- Heiman; Frederic P. - Philadelphia PA
- Heiman; Frederic P. - Los Gatos CA
- Heiman; Frederic P. - Delran NJ
| Patent | Date |
|---|---|
| Coin testing apparatus Grant 4,546,869 - Dean , et al. October 15, 1 | 1985-10-15 |
| Self tuning low frequency phase shift coin examination method and apparatus Grant 4,493,411 - Heiman January 15, 1 | 1985-01-15 |
| Vending machine control and diagnostic apparatus Grant 4,458,187 - Heiman July 3, 1 | 1984-07-03 |
| Coin examination apparatus employing an RL relaxation oscillator Grant 4,416,365 - Heiman November 22, 1 | 1983-11-22 |
| Vending control apparatus Grant 4,234,070 - Heiman November 18, 1 | 1980-11-18 |
| Separable coin storage tube assembly Grant 4,221,227 - Heiman September 9, 1 | 1980-09-09 |
| Coin apparatus having multiple coin-diverting gates Grant 4,106,610 - Heiman August 15, 1 | 1978-08-15 |
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