Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11674336 | Safe restraint apparatus and system | — | 2023-06-13 |
| 11479994 | Safe restraint apparatus and system | — | 2022-10-25 |
| 7946971 | Stretching and conditioning apparatus | Garland McKelvain, Ronald Ziotkowski | 2011-05-24 |
| 7762936 | Stretching and conditioning apparatus | Garland McKelvain, Ronald Ziotkowski | 2010-07-27 |
| 6540456 | Method and apparatus for cutting low density flexible material using a rotary cutting tool | — | 2003-04-01 |
| 5208440 | Plasma arc cutting of conductive and non-conductive materials | — | 1993-05-04 |
| 4880958 | Torch support for plasma cutting system | — | 1989-11-14 |
| 4792657 | Torch support for plasma cutting system | — | 1988-12-20 |
| 4633055 | Plasma cutting system | — | 1986-12-30 |