Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4792716 | Energy-efficient electric discharge lamp with reflective coating | — | 1988-12-20 |
| 4728848 | Energy-efficient incandescent reflector lamp | — | 1988-03-01 |
| 4707632 | Energy-efficient lamp | — | 1987-11-17 |
| 4703220 | Incandescent lamp with extended filament lifetime | — | 1987-10-27 |
| 4645290 | Selective color filter | — | 1987-02-24 |
| 4461969 | Incandescent electric lamp with means for reducing effects of deposition of filament material | — | 1984-07-24 |
| 4454835 | Internal photolysis reactor | Nicholas Bottka | 1984-06-19 |
| 4409512 | Incandescent electric lamp with etalon type transparent heat mirror | — | 1983-10-11 |
| 4380074 | Integrated circuit laser and electro-optical amplifier | — | 1983-04-12 |
| 4379249 | Incandescent lamp with ellipsoidal envelope and infrared reflector | — | 1983-04-05 |
| 4375605 | Ellipsoidal envelope for incandescent lamp with infrared energy return means | Raymond Fontana | 1983-03-01 |
| 4366407 | Incandescent lamp with selective color filter | — | 1982-12-28 |
| 4280076 | Incandescent lamp with structure for collecting evaporated filament material | — | 1981-07-21 |
| 4275327 | Incandescent electric lamp withheat recovery means | — | 1981-06-23 |
| 4254363 | Electrodeless coupled discharge lamp having reduced spurious electromagnetic radiation | — | 1981-03-03 |
| 4249101 | Incandescent lamp with infrared reflecting-visible energy transmitting coating and misaligned filament | — | 1981-02-03 |
| 4227113 | Incandescent electric lamp with partial light transmitting coating | — | 1980-10-07 |