Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5849858 | Resinous binder compositions | George R. MacLennan, Michael Chen | 1998-12-15 |
| 5741914 | Resinous binder compositons | George R. MacLennan, Michael Chen | 1998-04-21 |
| 5186305 | Apparatus and methods for feeding container crowns and similar articles at high through-put rates | — | 1993-02-16 |
| 4515935 | Catalysts for foundry core binders | — | 1985-05-07 |
| 4405726 | Catalysts and binder systems for manufacturing sand shapes | — | 1983-09-20 |
| 4366267 | Catalysts and binder systems for manufacturing sand shapes | — | 1982-12-28 |
| 4331583 | Catalysts for foundry core binders | — | 1982-05-25 |