Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5205538 | Detent mechanism for a fluid control valve | John P. Mackoway | 1993-04-27 |
| 4576418 | Brake release mechanism for vehicle towing | David M. Fee | 1986-03-18 |
CH
Charles E. Holzinger
Overall (All Time): #2,301,442 of 4,157,543Top 60%
2
Patents All Time