Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5884383 | Method of securing a coupling to an end of a composite pipe | Donald H. Wolfe | 1999-03-23 |
| 5685576 | Pipe coupling | Donald H. Wolfe | 1997-11-11 |
| 5435867 | Method of manufacturing a flexible tubular structure | Donald H. Wolfe | 1995-07-25 |
| 5261462 | Flexible tubular structure | Donald H. Wolfe | 1993-11-16 |