Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4903392 | Method for removing a metallic plug from a tube by simultaneously heating and stretching the plug | James W. Everett, Ray A. Shirey, Roy D. Hosley, Eugene P. Ciferno, George D. Fulmer | 1990-02-27 |