Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4718702 | Expansible coupling | Walter L. Brassert | 1988-01-12 |
| 4717075 | Particulate dispersion apparatus | Anthony F. Carter, Walter L. Brassert, Arnold M. Heitmann | 1988-01-05 |
| 4531568 | Fluid cooled casting apparatus having improved fluid seal | — | 1985-07-30 |
| 4301857 | Oscillating mold casting apparatus | — | 1981-11-24 |