Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824915 | Air managing systems and methods for gas depolarized power supplies utilizing a diaphragm | — | 2004-11-30 |
| 6794074 | Air manager for metal-air cells | Viet Vu, Paul Cheeseman, Marc Syvertsen, John A. Thompson, John Witzigreuter | 2004-09-21 |
| 6769593 | Synchronous drive pin clutch | John Witzigreuter | 2004-08-03 |
| 6766935 | Modified electrical motor driven nail gun | John Witzigreuter | 2004-07-27 |
| 6759159 | Synthetic jet for admitting and expelling reactant air | Gary E. G. Gray, John Witzigreuter | 2004-07-06 |
| 6705503 | Electrical motor driven nail gun | John Witzigreuter | 2004-03-16 |