Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4738319 | Apparatus and method for use in subsurface oil and gas well perforating device | Gerald B. McClure | 1988-04-19 |
| 4650009 | Apparatus and method for use in subsurface oil and gas well perforating device | Gerald B. McClure | 1987-03-17 |