Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4463794 | Apparatus for producing containerless sand molds | — | 1984-08-07 |
| 4411303 | Sand mold-producing apparatus | — | 1983-10-25 |
| 4313486 | Sand mold-producing method and apparatus | Iwao Kondo | 1982-02-02 |