Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11554437 | System, method and apparatus for welding tubes | Richard Jeffrey Schmidt, Junior Grant Parrish, Ronald Francis Konopacki | 2023-01-17 |
| 10731849 | Apparatus and method for welding a waterwall panel | Ronald Francis Konopacki | 2020-08-04 |
| 10702941 | System, method and apparatus for welding tubes | Richard Jeffrey Schmidt, Junior Grant Parrish, Ronald Francis Konopacki | 2020-07-07 |
| 10118057 | Fall restraint system | David J. Dyer, Paul Holley, Zack Kohrman, Shay Hunsucker, Carson Cooper +10 more | 2018-11-06 |