Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9604288 | Cartesian pipe facer | James R. Perrault, Seth P. Ahrens, Abraham B. Contreras, William Barton Draeger | 2017-03-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9604288 | Cartesian pipe facer | James R. Perrault, Seth P. Ahrens, Abraham B. Contreras, William Barton Draeger | 2017-03-28 |