Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5305627 | Split sleeve cold expansion | Darryl E. Quincey, Charles M. Copple, William B. Walsh, Eric T. Easterbrook | 1994-04-26 |
| 5218854 | System for cold expanding holes in rail sections | Joy Ransom, Eric T. Easterbrook, Charles M. Copple, Leonard F. Reid | 1993-06-15 |
| 5127254 | Method and apparatus for split sleeve cold expansion of openings in structural members | Charles M. Copple, Michael A. Landy, Leonard F. Reid, Eric T. Easterbrook, Mark R. Weiss | 1992-07-07 |
| 4817874 | Nozzle attachment for abrasive fluid-jet cutting systems | — | 1989-04-04 |