Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7992852 | Pipe stand with accessories | Melissa M. Marineau, Jonathan A. Zick, Jeffrey M. Wackwitz, Benjamin Ludy, Scott D. Eisenhardt | 2011-08-09 |
| 7938600 | Cutting tool and method of operating the same | David B. Griep, Jeffrey C. Hessenberger, Robert W. Butzen | 2011-05-10 |