Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8426493 | Foundry mixes containing sulfate and/or nitrate salts and their uses | Sean B. Harmon | 2013-04-23 |
| 7967053 | Process for casting a part from a pour of molten metal into a mold assembly | Ronald C. Aufderheide | 2011-06-28 |
| 5983984 | Insulating sleeve compositions and their uses | Ronald C. Auderheide, Helena Twardowska | 1999-11-16 |