Longenderfer; John E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Longenderfer; John E..The latest application filed is for "wallbox-mountable switch and dimmer".
- Longenderfer; John E. - Orefield PA
| Patent | Date |
|---|---|
| Wallbox-mountable switch and dimmer Grant 5,359,231 - Flowers , et al. October 25, 1 | 1994-10-25 |
| Wallbox-mountable switch and dimmer Grant 5,262,678 - Flowers , et al. November 16, 1 | 1993-11-16 |
| Multiple location dimming system Grant 4,745,351 - Rowen , et al. * May 17, 1 | 1988-05-17 |
| Load switching arrangement for gas discharge lamp circuit Grant 4,558,262 - Longenderfer , et al. December 10, 1 | 1985-12-10 |
| Fluorescent dimming circuit with D-C flicker elimination Grant 3,927,345 - Licata , et al. December 16, 1 | 1975-12-16 |
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