Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11312088 | Modular carriage assembly for the fusion of polyolefin pipes | Arthur H. McElroy, II, Jason A. Lawrence, Paul John Donaldson | 2022-04-26 |
| 10682780 | Facer for end fusion of polyolefin pipes | Timothy M. Thoman, Arthur H. McElroy, II, Jason A. Lawrence, Paul John Donaldson, Brian M. O'Connell | 2020-06-16 |
| 10603724 | Cartesian pipe facer | James R. Perrault, Abraham B. Contreras, William Barton Draeger, Fabiano Tavares de Souza | 2020-03-31 |
| 10436362 | Clamp assembly | Brian M. O'Connell | 2019-10-08 |
| 9604288 | Cartesian pipe facer | James R. Perrault, Abraham B. Contreras, William Barton Draeger, Fabiano Tavares de Souza | 2017-03-28 |