Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7435287 | Air cleaner having separate modules for collector plates and ionizing wires | Damon Drumm, John M. Sartain | 2008-10-14 |
| 4441647 | Resoldering tool for ceramic substrate hybrid electronic circuits | — | 1984-04-10 |