Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4714422 | Rotary plasticator screw injection machine | Norris E. Bleck, Marc A. Rizzi, Carl M. Irick | 1987-12-22 |
| 4557683 | Rotary plasticator ram injection machine | Norris E. Bleck | 1985-12-10 |
| 4431105 | Material feed unit for an injection molding machine | Frank W. Scarson, Jr. | 1984-02-14 |
| 4397630 | Apparatus for loading and injection unit of an injection molding machine | — | 1983-08-09 |