Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700161 | Two-piece lead seal pothead connector | Leonard M. Plummer, Bartolo L. Leyva | 1997-12-23 |
| 4859200 | Downhole electrical connector for submersible pump | Ronald M. McIntosh, Robert W. Stewart, Daniel L. Daugherty | 1989-08-22 |