Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8089373 | Sign system for roads | Joshua Todd Andrew Beale, Sonia Leigh Berry, Stephen D. Berry, James Beale | 2012-01-03 |
| 4720430 | Glass having controllable infrared transmission | — | 1988-01-19 |
| 4707412 | Glass having controllable infrared transmission | — | 1987-11-17 |
| 4687679 | Method of coating a substrate | — | 1987-08-18 |
| 4684575 | Glass having controllable infrared transmission | — | 1987-08-04 |
| 4655893 | Cubic boron nitride preparation utilizing a boron and nitrogen bearing gas | — | 1987-04-07 |
| 4621028 | Glass having controllable infrared transmission | — | 1986-11-04 |
| 4596673 | Photochromic material, its method of manufacture, and products produced therefrom | — | 1986-06-24 |
| 4444991 | High-efficiency thermopile | — | 1984-04-24 |
| 4422915 | Preparation of colored polymeric film-like coating | Roy F. Wielonski | 1983-12-27 |
| 4415420 | Cubic boron nitride preparation | — | 1983-11-15 |
| 4412899 | Cubic boron nitride preparation utilizing nitrogen gas | — | 1983-11-01 |
| 4297387 | Cubic boron nitride preparation | — | 1981-10-27 |