Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6745590 | Condensate removal system | Rollie R. Johnson, John M. McNally, John H. Bean, Jr., Gregory R. Uhrhan | 2004-06-08 |
| 6695577 | Fan grill | — | 2004-02-24 |
| D464778 | Mop wringer | — | 2002-10-22 |
| 5544449 | Aircraft duplex hinge assembly | Armand F. Amelio | 1996-08-13 |