Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4993252 | Extrusion puller jaws | Gregory Berrevoets | 1991-02-19 |
| 4790167 | Extrusion run-out table | Charles B. Gentry, John C. Bugai | 1988-12-13 |
| 4573909 | Billet heating furnace with adjustable pressurized entrance seal | — | 1986-03-04 |
| 4316500 | Ceramic heat exchanger with hot adjustment face seals | Charles B. Gentry | 1982-02-23 |