Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D745570 | Bicycle pump | Matthew Karaus | 2015-12-15 |
| D744002 | Bicycle pump head | Matthew Karaus | 2015-11-24 |
| 5948249 | Pipe seal capable of use with a filter bag and the like | — | 1999-09-07 |
| 4519715 | Propeller | Robert A. Golobic | 1985-05-28 |
| 4323759 | Electrical inter-connection method | Donald A. Edson, Keith I. Johnson | 1982-04-06 |