Hausman; Donald F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hausman; Donald F..The latest application filed is for "phase controlled dimming system with active filter for preventing flickering and undesired intensity changes".
- Hausman; Donald F. - Emmaus PA
| Patent | Date |
|---|---|
| Phase controlled dimming system with active filter for preventing flickering and undesired intensity changes Grant 6,380,692 - Newman, Jr. , et al. April 30, 2 | 2002-04-30 |
| Phase controlled dimming system with active filter for preventing flickering and undesired intensity changes Grant 6,091,205 - Newman, Jr. , et al. July 18, 2 | 2000-07-18 |
| Multi-zone lighting control system Grant 6,046,550 - Ference , et al. April 4, 2 | 2000-04-04 |
| Lighting control system with corrugated heat sink Grant 5,808,417 - Ference , et al. September 15, 1 | 1998-09-15 |
| Multi-zone lighting control system Grant 5,530,322 - Ference , et al. June 25, 1 | 1996-06-25 |
| Reverse phase-controlled dimmer with integral power adjustment means Grant 5,510,679 - Maiale, Jr. , et al. * April 23, 1 | 1996-04-23 |
| Gas discharge lamp dimming system Grant 5,055,742 - Jurell , et al. October 8, 1 | 1991-10-08 |
| Reverse phase-controlled dimmer Grant 5,038,081 - Maiale, Jr. , et al. August 6, 1 | 1991-08-06 |
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