Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692091 | Compact optical coupling systems | William J. Cassarly, Richard L. Hansler | 1997-11-25 |
| 5676579 | Patterned optical interference coatings for electric lamps | Thomas G. Parham, Frederick W. Dynys, Carl Gunter, Thomas Golz, Rolf S. Bergman +4 more | 1997-10-14 |
| 5675677 | Lamp-to-light guide coupling arrangement for an electrodeless high intensity discharge lamp | Mark E. Duffy, Richard L. Hansler, Kenneth S. King, William J. Cassarly, Thomas G. Parham +3 more | 1997-10-07 |
| 5664863 | Compact uniform beam spreader for a high brightness centralized lighting system | William J. Cassarly, Richard L. Hansler, Timothy J. Mazies | 1997-09-09 |
| 5654610 | Electrodeless discharge lamp having a neon fill | William J. Cassarly, Thomas R. Stanton, Joseph M. Allison | 1997-08-05 |
| 5636915 | High brightness projection lighting system | William J. Cassarly, Richard L. Hansler, Richard C. Nagle | 1997-06-10 |