Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11512460 | Drain cleaning device | Scott M. Rudolph, Jeffrey M. COWART, Joseph C. BISER | 2022-11-29 |
| 11344961 | Pipe threading or cutting device | Warren A. Ceroll, Jinhua Ye, John Michael Peiffer, Paul G. Gross, Scott M. Rudolph +2 more | 2022-05-31 |