Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7970671 | Automated transaction processing system and approach with currency conversion | Dean W. Hahn-Carlson, William H. Bailey | 2011-06-28 |
| 4257484 | Pressure differential circulating valve | Oran D. Whitley | 1981-03-24 |