Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6571586 | Portable wringer | Michael Anthony Ritson, Maurice Willis | 2003-06-03 |
| 4858902 | Workbench vises | — | 1989-08-22 |
| D286609 | Vise | Ralph J. Secoura, David M. Dunker | 1986-11-11 |
| D263490 | Exercise machine | — | 1982-03-23 |
| D263007 | Seat | Alan F. Styman | 1982-02-16 |
| 4291869 | Workbench | — | 1981-09-29 |
| 4276955 | Multiple-purpose work unit | — | 1981-07-07 |
| 4256294 | Portable workbench | Alan F. Styman | 1981-03-17 |
| 4236599 | Stools | Brian A. Luff | 1980-12-02 |
| 4223881 | Workbenches | — | 1980-09-23 |
| D256641 | Portable workbench | Peter H. Wilson, Lorenzo E. Alessio | 1980-09-02 |
| 4216949 | Workbenches | — | 1980-08-12 |
| 4202428 | Ladder | — | 1980-05-13 |