Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6192176 | Compact optical system with turn and color mixing | Richard L. Hansler, John M. Davenport, Richard C. Nagle | 2001-02-20 |
| 5927849 | Low angle, dual port light coupling arrangement | John M. Davenport, Richard L. Hansler | 1999-07-27 |
| 5924792 | Modular dual port central lighting system | John M. Davenport, Richard L. Hansler | 1999-07-20 |
| 5896004 | Double ended quartz lamp with end bend control | Joseph Feldman, Richard L. Hansler, Walter Chapman, John M. Davenport, Rocco T. Giordano +3 more | 1999-04-20 |
| 5877681 | System and method for broadcasting colored light for emergency signalling | Jerry L. Williams, Dennis Hilburger, Jacek J. Jozwik, Kent Kekeis, Timothy J. Mazies +3 more | 1999-03-02 |
| 5842765 | Tricolor lighting system | John M. Davenport, Richard L. Hansler, Alistair Allen Miller | 1998-12-01 |
| 5826963 | Low angle, dual port light coupling arrangement | John M. Davenport, Richard L. Hansler | 1998-10-27 |
| 5812713 | Optical coupling system with bend | Gary R. Allen, John M. Davenport, Richard L. Hansler | 1998-09-22 |
| 5774608 | Optical coupling systems with bend | Gary R. Allen, John M. Davenport, Richard L. Hansler | 1998-06-30 |
| 5691696 | System and method for broadcasting colored light for emergency signals | Timothy J. Mazies, Jerry L. Williams | 1997-11-25 |
| 5692091 | Compact optical coupling systems | John M. Davenport, Richard L. Hansler | 1997-11-25 |
| 5675677 | Lamp-to-light guide coupling arrangement for an electrodeless high intensity discharge lamp | John M. Davenport, Mark E. Duffy, Richard L. Hansler, Kenneth S. King, Thomas G. Parham +3 more | 1997-10-07 |
| 5664863 | Compact uniform beam spreader for a high brightness centralized lighting system | John M. Davenport, Richard L. Hansler, Timothy J. Mazies | 1997-09-09 |
| 5654610 | Electrodeless discharge lamp having a neon fill | John M. Davenport, Thomas R. Stanton, Joseph M. Allison | 1997-08-05 |
| 5636915 | High brightness projection lighting system | John M. Davenport, Richard L. Hansler, Richard C. Nagle | 1997-06-10 |
| 5567031 | High efficiency dual output light source | John M. Davenport, Richard L. Hansler | 1996-10-22 |
| 5563977 | Display system having greyscale control of fiber optic delivered light output | John M. Davenport, Richard L. Hansler, Jean-Pierre Vanderreydt, Allen Michael Miller | 1996-10-08 |
| 5560699 | Optical coupling arrangement between a lamp and a light guide | John M. Davenport, Richard L. Hansler, Mahendra Somasara Dassanayake, Jeffrey Allen Erion, John Li | 1996-10-01 |
| 5515243 | Retrofit optical assembly for lighting system | John M. Davenport, Richard L. Hansler | 1996-05-07 |
| 5469337 | Multiple port high brightness centralized lighting system | John M. Davenport, Richard L. Hansler | 1995-11-21 |
| 5420769 | High temperature lamp assembly with improved thermal management properties | Frederic F. Ahlgren, Gary R. Allen, Willie J. Cheney, John M. Davenport, Richard L. Hansler +1 more | 1995-05-30 |
| 5317484 | Collection optics for high brightness discharge light source | John M. Davenport, Richard L. Hansler, Kenneth S. King | 1994-05-31 |
| 5107357 | Low insertion loss optical beam steerer | John C. Ehlert | 1992-04-21 |
| 5059008 | Wide angle beam steerer using translation of plural lens arrays | Kevin M. Flood | 1991-10-22 |
| 5015080 | Continuous wide angle beam steerer using lens translation and phase shifter | Kevin M. Flood | 1991-05-14 |