Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5973018 | Process for producing shaped phenolic foams | Vyacheslav S. Grinshpun, Byron Hulls | 1999-10-26 |
| 4560606 | Basalt compositions and their fibers | Charles F. Rapp, J. Ronald Gonterman | 1985-12-24 |