Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8341820 | Composite pipe | — | 2013-01-01 |
| 7987576 | Composite pipe | — | 2011-08-02 |
| 7563496 | Composite pipe | — | 2009-07-21 |
| D538883 | Stepped filter housing | John W. Stockhowe | 2007-03-20 |
| 6117311 | Positive shut off fuel pump dispensing filter | John W. Stockhowe, W. Scott Atteberry | 2000-09-12 |
| 4453872 | Handling apparatus for pipe and other tubulars | Robert Frias, Troy D. Cain, John J. Gallagher | 1984-06-12 |
| 4409777 | Web threading apparatus | Kenneth D. White | 1983-10-18 |
| D264547 | Electric fish hook sharpener | — | 1982-05-25 |