Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692091 | Compact optical coupling systems | William J. Cassarly, John M. Davenport | 1997-11-25 |
| 5676579 | Patterned optical interference coatings for electric lamps | Thomas G. Parham, Frederick W. Dynys, Carl Gunter, John M. Davenport, Thomas Golz +4 more | 1997-10-14 |
| 5675677 | Lamp-to-light guide coupling arrangement for an electrodeless high intensity discharge lamp | John M. Davenport, Mark E. Duffy, 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, John M. Davenport, Timothy J. Mazies | 1997-09-09 |
| 5636915 | High brightness projection lighting system | William J. Cassarly, John M. Davenport, Richard C. Nagle | 1997-06-10 |