Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5541830 | Aerospace DC power supply having neutral point controller | Harold G. Carlson, Robert R. Hanson, Kory K. Evanson | 1996-07-30 |
| 4285352 | Continuous duty chemically sanitizing batch rinse system | William H. McMahon, Louis F. Fraula, Stuart E. Athey, Thomas M. Johnson | 1981-08-25 |