Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644831 | Lamp change systems in optical luminaires | — | 2003-11-11 |
| 6616305 | Illumination derived from luminaires comprised of radial collimators and refractive structures | — | 2003-09-09 |
| 6543912 | Construction for decorative patterning, distribution of illumination, and flexible projection of linear light sources | — | 2003-04-08 |
| 6540382 | Collimated light source wave element for light shaping | — | 2003-04-01 |
| 6536921 | Architectural lighting distributed from contained radially collimated light and compact efficient luminaires | — | 2003-03-25 |
| 6502964 | Devices and methods for distributing radially collected and collimated light | — | 2003-01-07 |
| 6361191 | Off-axis and segment collimation and projection | — | 2002-03-26 |
| 6354725 | Broad architectural illumination from expanded and remote light distribution optics of luminaires | — | 2002-03-12 |
| 6315427 | Intuitive beam directing control device for use in light conveyance system | — | 2001-11-13 |
| 6270243 | Multiple beam projection lighting system | — | 2001-08-07 |
| 6183120 | Method and apparatus of controlling beam divergence and directionality | — | 2001-02-06 |
| 6116757 | Decorative illumination system | — | 2000-09-12 |
| 6045250 | Method and apparatus of controlling beam divergence and directionality | — | 2000-04-04 |
| 5988841 | Multiple beam projection lighting system | — | 1999-11-23 |
| 5971570 | Decorative prismatic lens jacket for a lineal source | — | 1999-10-26 |
| 5915823 | Central source light distribution system and components for maintaining beam continuity to adjustably positionable remote illumination directors | — | 1999-06-29 |
| 5897201 | Architectural lighting distributed from contained radially collimated light | — | 1999-04-27 |
| 5863115 | Decorative illumination system | — | 1999-01-26 |
| 5676457 | Lineal light distribution | — | 1997-10-14 |
| 5130908 | Architectural member comprising illumination system | — | 1992-07-14 |
| 5046805 | Tapered optical waveguides for uniform energy (light) distribution including energy bridging | — | 1991-09-10 |
| 4461581 | Light beam clock | — | 1984-07-24 |
| D274225 | Light beam clock | — | 1984-06-12 |
| 4374623 | Light beam clock | — | 1983-02-22 |