Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5041697 | Conduit securing means for a lighting fixture | W. Richard Blake | 1991-08-20 | $14,629,000 |
| 4866582 | Luminares having flexible light shields | Mitchell M. Osteen | 1989-09-12 | $7,933,000 |
| 4654768 | Luminaire including improved refractor mounting arrangement | William K. Dryman, Walter R. Blake | 1987-03-31 | $11,958,000 |
| 4379196 | Protective coating for aluminum and method of making | — | 1983-04-05 | $24,251,000 |
| 4286302 | Electrical capacitor protective arrangement | Michael Owens, Roy W. Waldroup | 1981-08-25 | $2,236,000 |