Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5497630 | Method and apparatus for hydride heat pumps | Charles R. Stein | 1996-03-12 |
| 5160236 | Retractable van side door ramp | Charles E. Redding | 1992-11-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5497630 | Method and apparatus for hydride heat pumps | Charles R. Stein | 1996-03-12 |
| 5160236 | Retractable van side door ramp | Charles E. Redding | 1992-11-03 |