Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7556736 | Process and system for converting biomass materials into energy to power marine vessels | Terry R. Galloway, H. F. William Perk | 2009-07-07 |
| 5275013 | Reusable tube piercing tool for refrigerant recovery | Frederick M. Scheiben | 1994-01-04 |