Van Horn; John W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Van Horn; John W..The latest application filed is for "coin operated timing mechanism".
- Van Horn; John W. - Harrison AR
- Van Horn; John W. - Russellville AR
| Patent | Date |
|---|---|
| Coin operated timing mechanism Grant 5,184,707 - Van Horn , et al. February 9, 1 | 1993-02-09 |
| Chute for controlling the motion of a token moving by gravity through a token-receiving device Grant 5,139,128 - Carmen , et al. August 18, 1 | 1992-08-18 |
| Sensor for measuring the magnetically responsive characteristics of tokens Grant 5,119,916 - Carmen , et al. June 9, 1 | 1992-06-09 |
| Coin operated timing mechanism Grant 5,109,972 - Van Horn , et al. May 5, 1 | 1992-05-05 |
| Low-power device for sorting tokens Grant 5,060,777 - Van Horn , et al. October 29, 1 | 1991-10-29 |
| Meter handle mechanism Grant 4,880,406 - Van Horn , et al. November 14, 1 | 1989-11-14 |
| Parking Meter Assembly Grant 3,770,090 - Fayling , et al. November 6, 1 | 1973-11-06 |
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