Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4639020 | Self-adjusting pipe clamp and coupling | Robert Rung | 1987-01-27 |
| 4615219 | Pressure gauge for use with a corrosive fluid medium | — | 1986-10-07 |
| 4611839 | Self-adjusting pipe clamp and coupling | Robert Rung | 1986-09-16 |