Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5022920 | Method and composition for investment casting of laminar ceramic shell molds | Kermit Buntrock, Daniel R. English | 1991-06-11 |
| 4927673 | Rapid technique for making improved laminar ceramic shell molds using a phosphate modified aluminum salt binder | Kermit Buntrock, Daniel R. English | 1990-05-22 |