Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D330011 | Twist-on electrical connector | Donald W. Marr | 1992-10-06 |
| 4924035 | Twist on electrical connector | Donald W. Marr | 1990-05-08 |
| 4917946 | Low magnetic signature products and method | Julius J. Grodski | 1990-04-17 |