Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D627586 | Child's blanket | — | 2010-11-23 |
| 4979342 | Transparency assembly and method for using it | Richard D. Hopkins | 1990-12-25 |
| 4932755 | Optical transparency having an electromagnetic pulse shield | Duane Scott Dewald | 1990-06-12 |
| 4682856 | Contoured transparency providing reduced optical distortion and method for making it | — | 1987-07-28 |
| 4344673 | Focusing reflector | — | 1982-08-17 |
| 4312330 | Focusing device for concentrating radiation | — | 1982-01-26 |