Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879896 | Method and apparatus for leak testing of pipe | Ronnie F. Miller, Arthur L. Dwyer, Darwin A. Miller | 1989-11-14 |
| D301029 | Boat hull | Marley Duclo, Edward H. Webb | 1989-05-09 |