Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5397530 | Methods and apparatus for heating metal powders | Johan Arvidsson, Howard G. Rutz, W. John Porter, Jr. | 1995-03-14 |
| 4206002 | Graded band gap multi-junction solar energy cell | Ananta G. Sabnis, Richard A. Butera, Zvi H. Meiksin | 1980-06-03 |