Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6915852 | Hanging liners by pipe expansion | John L. Baugh, George Givens | 2005-07-12 |
| 6631765 | Hanging liners by pipe expansion | John L. Baugh, George Givens | 2003-10-14 |
| 6598677 | Hanging liners by pipe expansion | John L. Baugh, George Givens | 2003-07-29 |
| 6561271 | Hanging liners by pipe expansion | John L. Baugh, George Givens | 2003-05-13 |
| 6446724 | Hanging liners by pipe expansion | John L. Baugh, George Givens | 2002-09-10 |