Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868279 | Spiro(bis) indane copolyamide and preparation thereof | Thomas Link Guggenheim, Sharon J. McCormick, Joseph Guiles | 1989-09-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868279 | Spiro(bis) indane copolyamide and preparation thereof | Thomas Link Guggenheim, Sharon J. McCormick, Joseph Guiles | 1989-09-19 |