Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6920765 | Combined advanced finishing and UV laser conditioning process for producing damage resistant optics | Joseph Arthur Menapace, John Peterson, Bernardino M. Penetrante, Philip E. Miller, Michael A. Nichols | 2005-07-26 |
| 6773141 | Protected coating for energy efficient lamp | Tianji Zhao, Rajasingh Israel, Frederick W. Dynys | 2004-08-10 |
| 6382816 | Protected coating for energy efficient lamp | Tianji Zhao, Rajasingh Israel, Frederick W. Dynys | 2002-05-07 |
| 5952768 | Transparent heat conserving coating for metal halide arc tubes | Jack M. Strok, Gary R. Allen | 1999-09-14 |
| 5723937 | Light-scattering coating, its preparation and use | Pamela K. Whitman | 1998-03-03 |
| 5676579 | Patterned optical interference coatings for electric lamps | Frederick W. Dynys, Carl Gunter, John M. Davenport, Thomas Golz, Rolf S. Bergman +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, Richard L. Hansler, Kenneth S. King, William J. Cassarly +3 more | 1997-10-07 |
| 5627426 | Lamp with IR reflecting film and light-scattering coating | Pamela K. Whitman, Thomas M. Sharda | 1997-05-06 |
| 5610469 | Electric lamp with ellipsoidal shroud | Rolf S. Bergman, James T. Dakin | 1997-03-11 |
| 5587626 | Patterned optical interference coatings for only a portion of a high intensity lamp envelope | Frederick W. Dynys, Carl Gunter, John M. Davenport, Thomas Golz, Rolf S. Bergman +4 more | 1996-12-24 |
| 5578892 | Bug free linear quartz halogen lamp | Pamela K. Whitman | 1996-11-26 |
| 5569979 | UV absorbing fused quartz and its use for lamp envelopes | Curtis E. Scott, Cynthia A. Secen, Gary R. Allen, Robert L. Bateman, Paul G. Mathews | 1996-10-29 |
| 5569970 | Tantala-silica interference filters and lamps using same | Frederick W. Dynys | 1996-10-29 |
| 5552671 | UV Radiation-absorbing coatings and their use in lamps | Robert L. Bateman, Gary R. Allen, John M. Davenport | 1996-09-03 |
| 5536991 | Lamp having silica protective coating | Leonard E. Hoegler, Pamela K. Whitman | 1996-07-16 |
| 5526237 | Lighting system for increasing brightness to a light guide | John M. Davenport, Richard L. Hansler, Gary R. Allen | 1996-06-11 |
| 5422534 | Tantala-silica interference filters and lamps using same | Frederick W. Dynys | 1995-06-06 |
| 5412274 | Diffusely reflecting optical interference filters and articles including lamps reflectors and lenses | — | 1995-05-02 |
| 5402038 | Method for reducing molybdenum oxidation in lamps | Michael E. Hanson | 1995-03-28 |
| 5353210 | Reflector lamp with low UV emission | Jack M. Strok, Curtis E. Scott | 1994-10-04 |
| 5258689 | Fluorescent lamps having reduced interference colors | Jon Bennett Jansma, Pamela K. Whitman | 1993-11-02 |
| 5196759 | High temperature lamps having UV absorbing quartz envelope | Robert L. Bateman, Gary R. Allen, Paul G. Mathews | 1993-03-23 |
| 5143445 | Glass reflectors LPCVD coated with optical interference film | Robert L. Bateman | 1992-09-01 |
| 4949005 | Tantala-silica interference filters and lamps using same | Seshu B. Desu, Charles D. Tschetter | 1990-08-14 |
| 4638214 | Fluorescent lamp containing aluminate phosphor | William Winder Beers | 1987-01-20 |