Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5062470 | Method and apparatus for treating gaseous material from evaporative pattern casting | — | 1991-11-05 |
| 5012857 | Molding medium, method for making same and evaporative pattern casting process | — | 1991-05-07 |
| 4947923 | Method and apparatus for evaporative pattern casting | — | 1990-08-14 |
| 4651798 | Molding medium, method for making same and evaporative pattern casting process | — | 1987-03-24 |
| 4368984 | Mixer apparatus | — | 1983-01-18 |
| 4190369 | Method and apparatus for making molds | — | 1980-02-26 |