Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5556258 | Squeezebulb operated sports ball pump | Charles W. Davey | 1996-09-17 |
| 4604041 | Rotary vane pump | Siegfried Hertell | 1986-08-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5556258 | Squeezebulb operated sports ball pump | Charles W. Davey | 1996-09-17 |
| 4604041 | Rotary vane pump | Siegfried Hertell | 1986-08-05 |