Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848442 | Resin binders for foundry sand cores and molds | Raja Iyer, Robert A. Laitar | 1989-07-18 |
| 4740535 | Phenolic resin binders for foundry and refractory uses | Raja Iyer | 1988-04-26 |
| 4668759 | Phenolic resin binders for foundry and refractory uses | Raja Iyer | 1987-05-26 |
| 4657950 | Refractory binders | Raja Iyer, Robert A. Laitar | 1987-04-14 |