Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4722678 | Rotational mold with valved charge box | — | 1988-02-02 |
| 4664864 | Mold loading method and apparatus | — | 1987-05-12 |
| 4621995 | Multiple zone heating of molds | — | 1986-11-11 |
| 4338100 | Deaerator assembly | Frederick I. Wakefield | 1982-07-06 |