Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851491 | Boron-containing organosilane polymers and ceramic materials thereof | Ming-Ta Hsu, Timothy S. Chen | 1989-07-25 |
| 4824711 | Ceramic honeycomb structures and method thereof | Domenick E. Cagliostro | 1989-04-25 |