Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352948 | High-intensity solid-state solar-cell device | Robert I. Frank, Joel L. Goodrich | 1982-10-05 |
| 4326898 | Method for forming material surfaces | Carl J. Russo | 1982-04-27 |
| 4283589 | High-intensity, solid-state solar cell | Robert I. Frank | 1981-08-11 |
| 4242580 | Solar-radiation collection apparatus | Robert I. Frank | 1980-12-30 |
| 4233586 | Disk pack bottom cover with magnetic latch | David E. Butz, Alan L. Stenfors | 1980-11-11 |
| 4232731 | Passive solar device for heating and cooling | Marvin Lewis | 1980-11-11 |
| RE30384 | Solar cell | Robert I. Frank | 1980-08-26 |
| RE30383 | High-intensity, solid-state-solar cell device | Robert I. Frank | 1980-08-26 |
| RE30336 | Solar-cell array | Robert I. Frank, Joel L. Goodrich | 1980-07-15 |
| 4202041 | Dynamically variable keyboard terminal | Michael K. Molnar | 1980-05-06 |
| 4193081 | Means for effecting cooling within elements for a solar cell array | Robert I. Frank | 1980-03-11 |