Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5145220 | Pipe fitting | — | 1992-09-08 |
| 4576403 | Pressure fitting | — | 1986-03-18 |
| 4568112 | Pipe joint restrainer glands | Earl C. Bradley, Jr., Earl F. Bullock | 1986-02-04 |
| 4538947 | Set screw | — | 1985-09-03 |