Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11285652 | No solid bed extruder screw | — | 2022-03-29 |
| 6599004 | Extruder screw with improved energy efficient melting | — | 2003-07-29 |
| 6454454 | Polymer melting and extruding apparatus with linear downstream threads | — | 2002-09-24 |
| 6254266 | Floating ring mixer for extruder | Jeffrey A. Myers | 2001-07-03 |
| 5988866 | Floating sleeve mixer and method | — | 1999-11-23 |
| 4779989 | Transfer mixer assembly for use with an extruder screw of a polymer extruder or the like | — | 1988-10-25 |
| 4558954 | Extruder screw and positive displacement wave pump assembly | — | 1985-12-17 |
| 4558991 | Wave pump assembly | — | 1985-12-17 |
| 4519712 | Positive displacement pump assembly | — | 1985-05-28 |
| 4405239 | Energy efficient extruder screw | Chan I. Chung | 1983-09-20 |