Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4907341 | Compound resistor manufacturing method | Roy W. Chapel, Jr. | 1990-03-13 |
| 4803457 | Compound resistor and manufacturing method therefore | Roy W. Chapel, Jr., Joseph E. Meadows | 1989-02-07 |