Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10309198 | Pipe coupling | William Luke McElligott | 2019-06-04 |
| 7597140 | Expansion device for expanding a pipe | Andrei Gregory Filippov | 2009-10-06 |
| 7377310 | System for expanding a tubular element in a wellbore | Scott A. Benzie, Andrei Gregory Filippov | 2008-05-27 |