Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810903 | Conduit flow controller | Kevin Patrick Murphy, Michael Murphy | 2004-11-02 |
| 6125868 | Method and apparatus for maintaining valves in a water distribution system | Kevin Patrick Murphy, Michael J. Redman | 2000-10-03 |
| 5690139 | Valve construction | Kevin Patrick Murphy, Anthony S. Zummer | 1997-11-25 |
| 5186199 | Conduit stopper | Kevin Patrick Murphy | 1993-02-16 |
| 5082026 | Pipeline plugger | — | 1992-01-21 |