Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4958419 | Dual loop hose clamp | John E. Heckethorn | 1990-09-25 |
| 4722561 | Segmented Vee clamp | John E. Heckethorn | 1988-02-02 |
| 4602811 | U-bolt clamp construction | John E. Heckethorn | 1986-07-29 |
| 4393559 | U-Bolt clamp with tubular reinforcing means | John E. Heckethorn | 1983-07-19 |