Place; Donald E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Place; Donald E..The latest application filed is for "protective cover for electric controls".
- Place; Donald E. - Mansfield OH
| Patent | Date |
|---|---|
| Protective cover for electric controls Grant 5,391,834 - Place February 21, 1 | 1995-02-21 |
| Pressure switch Grant 4,495,389 - Place January 22, 1 | 1985-01-22 |
| Thermostat with bracket for attachment to a tubular member Grant 4,297,668 - Place October 27, 1 | 1981-10-27 |
| Check valve having temperature response Grant 3,930,613 - Place January 6, 1 | 1976-01-06 |
| Manual Reset Thermostat Grant 3,675,178 - Place July 4, 1 | 1972-07-04 |
| Burner Control System Grant 3,589,846 - Place , et al. June 29, 1 | 1971-06-29 |
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