Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7285506 | Lamp reflector substrate, glass, glass-ceramic materials and process for making the same | Ronald Leroy Stewart | 2007-10-23 | $42,215,000 |
| 7199066 | Lamp reflector substrate, glass, glass-ceramic materials and process for making the same | Ronald Leroy Stewart | 2007-04-03 | $45,942,000 |
| 7091141 | Lamp reflector substrate, glass, glass-ceramic materials and process for making the same | Ronald Leroy Stewart | 2006-08-15 | $75,957,000 |
| 6606885 | Infrared, glass polarizer and method | Michael D. Harris, Thomas G. Havens, David J. Kerko | 2003-08-19 | $74,743,000 |