Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4579611 | Graphite tamped brush connection and method of making same | — | 1986-04-01 |
| 4534887 | Molded-to-size silver-graphite articles and process for making same | J. Rondal Jasek | 1985-08-13 |