Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857395 | Graphite composites and process for the manufacture thereof | David A. Pierman, Joseph R. Fox | 1989-08-15 |
| 4828756 | Electrically conductive composites of polyacetylene and high-nitrile resins and method thereof | Raymond J. Weinert, Lawrence E. Ball | 1989-05-09 |