Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664328 | Tool for removing a metallic plug from a tube | David J. Fink, James W. Everett, Annette M. Costlow, Paul J. Boone | 1997-09-09 |
| 5517740 | Pneumatic tool and method for plug removal | Annette M. Costlow, Paul J. Boone, Randall A. Holmes | 1996-05-21 |
| 5465483 | Method for removing a metallic plug from a tube | David J. Fink, James W. Everett, Annette M. Costlow, Paul J. Boone | 1995-11-14 |