Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D441263 | Contoured wrench | Mark J. Hasenberg, Glenn A. Kaufman, Gerald A. Wridt | 2001-05-01 |
| 5715554 | Bicycle pump and tire repair apparatus | Gene P. Stienecker, Stephen J. Baumann | 1998-02-10 |
| D386245 | Bicycle pump and tire repair apparatus | Gene P. Stienecker, Stephen J. Baumann | 1997-11-11 |
| 5629668 | Data display unit for a bicycle | — | 1997-05-13 |
| 5460303 | Bicycle bag stabilizer | — | 1995-10-24 |