Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4621399 | Tube-coating method and apparatus therefor | Gulzar A. Qureshi, Daniel Morrison, Humberto A. Hijuelos | 1986-11-11 |
| 4608471 | Impeder with aggregate ferromagnetic core | Lucid L. Byrd | 1986-08-26 |
| 4592574 | Conduit coupling assembly and method of use | Robert J. Porthan | 1986-06-03 |
| 4441238 | Continuous production of polished and buffed tubing | Humberto A. Hijuelos, Giulio Scartozzi, Raffaele Basile | 1984-04-10 |