Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5454394 | Emergency shut-off valves | Paul B. Anderson, Chester W. Wood, Lawrence R. Blasch | 1995-10-03 |
| 5193569 | Emergency shut-off valves | Paul B. Anderson, Chester W. Wood, Lawrence R. Blasch | 1993-03-16 |
| 5099870 | Emergency shut-off valves | Paul B. Anderson, Chester W. Wood, Lawrence R. Blasch | 1992-03-31 |
| 4659251 | Liquid spill container and method of making and installing same | William J. Petter, Jack A. McMath, Eugene B. Pemberton | 1987-04-21 |
| 4258760 | Arrangement for sensing the presence of liquid in a vapor line | — | 1981-03-31 |