Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842788 | Process of an apparatus for extruding a meltable composition | — | 1989-06-27 |
| 4832889 | Vaulted screw/grooved barrel extrusion machine, method and system | — | 1989-05-23 |
| 4470938 | Method and apparatus for extrusion of thermoplastic foam | — | 1984-09-11 |
| 4424287 | Polymer foam process | Charles M. Krutchen, G. Vincent Sharps, Jr. | 1984-01-03 |
| 4352893 | Production of foamed polymer | G. Vincent Sharps, Jr. | 1982-10-05 |
| 4344710 | Polymer foam extrusion system | Charles M. Krutchen, G. Vincent Sharps, Jr. | 1982-08-17 |