Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10603724 | Cartesian pipe facer | James R. Perrault, Seth P. Ahrens, Abraham B. Contreras, Fabiano Tavares de Souza | 2020-03-31 |
| 9604288 | Cartesian pipe facer | James R. Perrault, Seth P. Ahrens, Abraham B. Contreras, Fabiano Tavares de Souza | 2017-03-28 |
| 9393739 | Rack type pipe feeder for a pipe fusion machine | James R. Perrault, David W. Porter, Brandon William Jackman, Bobby Lee Murray, Timothy M. Thoman +1 more | 2016-07-19 |
| 8690517 | Rack type pipe feeder for a pipe fusion machine | James R. Perrault, David W. Porter, Brandon William Jackman, Bobby Lee Murray, Timothy M. Thoman +1 more | 2014-04-08 |