Lemmers; Eugene
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lemmers; Eugene.The latest application filed is for "low ripple, high power factor a-c to d-c power supply".
- Lemmers; Eugene - Cleveland Heights OH
| Patent | Date |
|---|---|
| Low ripple, high power factor a-c to d-c power supply Grant 4,654,774 - Lemmers March 31, 1 | 1987-03-31 |
| Starting circuit for multiple fluorescent lamps Grant 4,562,381 - Hammer , et al. December 31, 1 | 1985-12-31 |
| Time delay lamp ballast circuit Grant 4,425,530 - Hammer , et al. January 10, 1 | 1984-01-10 |
| Circuit for starting and operating fluorescent lamps Grant 4,399,391 - Hammer , et al. August 16, 1 | 1983-08-16 |
| U-Shaped discharge lamp with starting strip Grant 4,321,502 - Hammer , et al. March 23, 1 | 1982-03-23 |
| Integrally ballasted fluorescent lamp unit Grant 4,316,121 - Hammer , et al. February 16, 1 | 1982-02-16 |
| High efficiency ballast system for gaseous discharge lamps Grant 4,185,233 - Riesland , et al. January 22, 1 | 1980-01-22 |
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