Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883558 | Method and apparatus for bonding pairs of mold shells into molds | Kenneth E. Bellis, Jackson E. Brown, William Niedermeyer, Paul Pawlak | 1989-11-28 |
| 4836269 | Forming apparatus having catalyst introduction simultaneous with sand injection | Kenneth E. Bellis, Jackson E. Brown, James Robert REA | 1989-06-06 |
| 4832108 | Method and apparatus for handling tooling within a foundry machine | Jackson E. Brown, Kenneth E. Bellis | 1989-05-23 |
| 4830082 | Machine and method for making molds using an activating gas | Kenneth E. Bellis, Jackson E. Brown | 1989-05-16 |