Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6949136 | High temperature investment material and method for making solid investment molds | Robert A. Horton | 2005-09-27 |
| 6746528 | High temperature investment material and method for making solid investment molds | Robert A. Horton | 2004-06-08 |
| 5310420 | Refractory containing investment material and method of making | — | 1994-05-10 |
| 4689081 | Investment casting method and stucco therefor | — | 1987-08-25 |
| 4533394 | Process for manufacturing shell molds | — | 1985-08-06 |