Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6905142 | Hydraulic coupling | Tung N. Le, Luis F. Lozano | 2005-06-14 |
| 5269566 | Hydraulic fitting locks | Thomas E. Harbin, Wilhelm F. Schepergerdes, Marvin P. Reece, Daniel J. McCorkle | 1993-12-14 |
| 5094491 | Hydraulic fitting nut lock | Franz I. Berghammer, Douglas Pyle, Vahid Zare-Ardestani, Wilhelm F. Schepergerdes, Thomas E. Harbin | 1992-03-10 |
| 4877271 | Hydraulic connector | Daniel J. McCorkle | 1989-10-31 |
| 4861207 | Barrel nut fastener apparatus | — | 1989-08-29 |