Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7087000 | Collarless barbell sleeve | — | 2006-08-08 |
| 6711784 | Handle conversion device | — | 2004-03-30 |
| D465719 | Handle conversion device | Albert Ditzig | 2002-11-19 |
| 4724589 | Method for cleaning electrodes | — | 1988-02-16 |