Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7156550 | Apparatus for plasticating thermoplastic resin including polypropylene | Timothy W. Womer | 2007-01-02 |
| 6497508 | Plasticating process, apparatus and screw with mixing | Timothy W. Womer, Rosalyn M. Thompson | 2002-12-24 |
| 5277060 | Wheel centering device | James R. Lehman | 1994-01-11 |