Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9845928 | In-ground lighting with external optics aiming system | Glenn M. Tyson | 2017-12-19 |
| 8783916 | Steplight | Glenn M. Tyson, Daniel F. Cunado | 2014-07-22 |
| 8753030 | Mounting knuckle | Glenn M. Tyson | 2014-06-17 |
| 8313208 | In-grade lighting system | Glenn M. Tyson, Richard M. Schuler | 2012-11-20 |
| 7806550 | In-grade lighting system | Glenn M. Tyson, Richard M. Schuler | 2010-10-05 |
| 7690816 | LED lighting system | Glenn M. Tyson, Gabriel Perez | 2010-04-06 |
| D607592 | Combined bollard and light fixture | Nicole Skogg, David M. Crookham | 2010-01-05 |
| D572397 | Combined bollard and light fixture | Nicole Skogg, David M. Crookham | 2008-07-01 |
| 7325998 | Bollard lamp | Tori Poppenheimer, David M. Crookham, Nicole Skogg | 2008-02-05 |
| 7182547 | Bollard lamp | Tori Poppenheimer, David M. Crookham, Nicole Skogg | 2007-02-27 |
| 7077598 | Bollard and method of mounting | Tori Poppenheimer, David M. Crookham | 2006-07-18 |
| 6068384 | Lighting system | Glenn M. Tyson, Charles B. Poppenheimer | 2000-05-30 |
| D377531 | Hexagonal vertical jet mound | Galvin Bartlett, W. James Clark, Stephen S. Macey | 1997-01-21 |
| D376432 | Triangular vertical jet mound | Galvin Bartlett, W. James Clark, Stephen S. Macey | 1996-12-10 |
| D375165 | Ellipsiodal vertical jet mound | Galvin Bartlett, W. James Clark, Stephen S. Macey | 1996-10-29 |