Bay; David L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bay; David L..The latest application filed is for "stabilized dimming circuit for lamp ballasts".
- Bay; David L. - Beverly MA
- Bay; David L. - Muncy PA
| Patent | Date |
|---|---|
| Stabilized dimming circuit for lamp ballasts Grant 4,441,054 - Bay April 3, 1 | 1984-04-03 |
| Direct drive ballast with delayed starting circuit Grant 4,392,085 - Knoll , et al. July 5, 1 | 1983-07-05 |
| One lamp out detect shutdown technique for high frequency, solid state fluorescent lamp ballasts Grant 4,382,212 - Bay May 3, 1 | 1983-05-03 |
| Transistor drive scheme for fluorscent lamp ballast Grant 4,353,010 - Knoll , et al. October 5, 1 | 1982-10-05 |
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