Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5223697 | Electric radiant heater | Eugen Wilde, Leonhard Doerner, Robert Kicherer | 1993-06-29 |
| 5164020 | Solar panel | Edward N. Twesme, Craig Hidalgo | 1992-11-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5223697 | Electric radiant heater | Eugen Wilde, Leonhard Doerner, Robert Kicherer | 1993-06-29 |
| 5164020 | Solar panel | Edward N. Twesme, Craig Hidalgo | 1992-11-17 |