Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4711342 | Conveyor transfer apparatus for foundry use and method of conveyor transfer | — | 1987-12-08 |
| 4565232 | Foundry sand molding apparatus | — | 1986-01-21 |
| 4254984 | Mold handler | Robert F. Riha | 1981-03-10 |
| 4202399 | Support table for foundry sand molding apparatus | Rodney L. Hartung | 1980-05-13 |
| 4197901 | Foundry sand molding apparatus | Rodney L. Hartung | 1980-04-15 |