Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8575470 | Integrated panel with skylight, ventilation, solar hot water system and solar photovoltaic/lighting system | James G. P. Dehlsen, James B. Dehlsen | 2013-11-05 |
| 5130856 | Easy viewing device with shielding | Clyde L. Tichenor, Paris E. Royo | 1992-07-14 |
| 4930884 | Easy viewing device with shielding | Clyde L. Tichenor, Paris E. Royo | 1990-06-05 |