Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6554056 | Method of modifying patterned sand molding elements through machining for producing prototype metal castings | — | 2003-04-29 |
| 6386264 | Method for machining sand block into sand molding elements including sand molds and sand cores for metal casting foundry operations | — | 2002-05-14 |
| 6286581 | Method for machining sand block into sand molding elements including sand molds and sand cores for metal casting foundry operations | — | 2001-09-11 |