Issued Patents All Time
Showing 76–86 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5323536 | Method of manufacturing an article by superplastic forming and diffusion bonding | John O. Fowler | 1994-06-28 |
| 5249111 | Reflector for use with spotlight | — | 1993-09-28 |
| 5176442 | Infra-red coupling mechanism for a light projector | — | 1993-01-05 |
| 5126886 | Scrolling primary color changer | John R. Richardson | 1992-06-30 |
| D324431 | Stage spotlight | John R. Richardson | 1992-03-03 |
| 4984143 | Color filter changer | — | 1991-01-08 |
| 4914556 | Spectral filter module | — | 1990-04-03 |
| 4891738 | Selectable aperture module | John R. Richardson | 1990-01-02 |
| 4862336 | Dimorphic truss unit | John R. Richardson | 1989-08-29 |
| 4855884 | Variable beamwidth stage light | — | 1989-08-08 |
| 4662039 | Gripping device | — | 1987-05-05 |