Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D495404 | Pipe coupling | Charles E. Wilk, Jr., Douglas R. Dole, Lawrence W. Thau, Jr. | 2004-08-31 |
| D493512 | Pipe coupling | Douglas R. Dole, Charles E. Wilk, Jr., Lawrence W. Thau, Jr. | 2004-07-27 |
| D493214 | Pipe coupling | Charles E. Wilk, Jr., Lawrence W. Thau, Jr., Douglas R. Dole | 2004-07-20 |