Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6095502 | Line grip with elongated cams | — | 2000-08-01 |
| 5509942 | Manufacture of tubular fuel cells with structural current collectors | — | 1996-04-23 |
| 5458989 | Tubular fuel cells with structural current collectors | — | 1995-10-17 |
| 5336570 | Hydrogen powered electricity generating planar member | — | 1994-08-09 |
| 4595174 | Horizontal line grip device | Lawrence R. Stafford | 1986-06-17 |
| 4542884 | Removable double action rope grip | — | 1985-09-24 |
| 4521000 | Bypassing double action rope grip | — | 1985-06-04 |
| 4502668 | Removable double-action rope grip | — | 1985-03-05 |
| 4234324 | Electrostatic filter | — | 1980-11-18 |