Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5327943 | Multi-purpose nozzle with liquid pickup | Dennis J. Strock | 1994-07-12 |
| 5325896 | Stage II vapor recovery system | Wolfgang Koch, Dennis J. Strock, Michael S. Butkovich | 1994-07-05 |
| 5289856 | Multi-purpose nozzle with liquid pickup | Dennis J. Strock | 1994-03-01 |
| 5273087 | Vapor recovery nozzle with flow indicators | Wolfgang Koch, Dennis J. Strock, Michael S. Butkovich, Terrance L. Lambert, Charles M. Daul +1 more | 1993-12-28 |
| D341595 | Fuel dispenser handle | Dennis J. Strock, Terrance L. Lambert, Wolfgang Koch | 1993-11-23 |
| 5244017 | Fuel and vapor flow signaling process | Wolfgang Koch, Dennis J. Strock, Terrance L. Lambert | 1993-09-14 |
| 5213142 | Stage II vapor recovery system | Wolfgang Koch, Dennis J. Strock, Michael S. Butkovich | 1993-05-25 |
| 5199471 | Process to prevent vapor blockage for stage II vapor recovery | Michael S. Butkovich, Dennis J. Strock, Wolfgang Koch | 1993-04-06 |
| D296462 | Combined petroleum fuel spillage and overfill containment tank | Gerard V. LaLonde, Michael S. Butkovich | 1988-06-28 |
| 4615362 | Overfill and spillage protection device | Gerard V. LaLonde, Michael S. Butkovich | 1986-10-07 |