Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7140405 | Mixing apparatus | William E. Lewis | 2006-11-28 |
| 5042801 | Multi-purpose exercise bench system | Richard F. Sterba | 1991-08-27 |
| 4871166 | Multi-purpose exercise bench system | Richard F. Sterba | 1989-10-03 |
| 4709922 | Barbell support apparatus for weight lifting exercising | Richard F. Sterba | 1987-12-01 |
| 4700944 | Multi-function weight lifting exercise system | Richard F. Sterba | 1987-10-20 |
| 4527797 | System for weight lifting exercising | Richard F. Sterba | 1985-07-09 |