Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4381813 | Method for manufacturing foundry cores | — | 1983-05-03 |
| 4308191 | Foundry sand mixes with improved bench life for curing with sulfur dioxide or other oxidizable gaseous catalysts | Robert H. Fox, James E. Menting, R. Bruce Sampsell | 1981-12-29 |