Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D339106 | Winged wire connector | Donald W. Marr, H. Wayne Molto | 1993-09-07 |
| 5001301 | Twist-on wire connector with expansion spring | Donald W. Marr | 1991-03-19 |
| 4225120 | Multi-section fence | — | 1980-09-30 |