| 5327943 |
Multi-purpose nozzle with liquid pickup |
Harry B. Hartman |
1994-07-12 |
| 5325896 |
Stage II vapor recovery system |
Wolfgang Koch, Michael S. Butkovich, Harry B. Hartman |
1994-07-05 |
| 5289856 |
Multi-purpose nozzle with liquid pickup |
Harry B. Hartman |
1994-03-01 |
| D342742 |
Fuel dispenser handle |
Charles M. Daul, Philip Jones, Wolfgang Koch |
1993-12-28 |
| 5273087 |
Vapor recovery nozzle with flow indicators |
Wolfgang Koch, Harry B. Hartman, Michael S. Butkovich, Terrance L. Lambert, Charles M. Daul +1 more |
1993-12-28 |
| D341595 |
Fuel dispenser handle |
Harry B. Hartman, Terrance L. Lambert, Wolfgang Koch |
1993-11-23 |
| 5244017 |
Fuel and vapor flow signaling process |
Harry B. Hartman, Wolfgang Koch, Terrance L. Lambert |
1993-09-14 |
| D338210 |
Fuel dispenser handle |
Terrance L. Lambert, Michael S. Butkovich, Wolfgang Koch |
1993-08-10 |
| 5234036 |
Dispensing fuel with aspiration of condensed vapors |
Michael S. Butkovich |
1993-08-10 |
| D338209 |
Fuel dispenser handle |
Michael S. Butkovich, Wolfgang Koch |
1993-08-10 |
| 5213142 |
Stage II vapor recovery system |
Wolfgang Koch, Michael S. Butkovich, Harry B. Hartman |
1993-05-25 |
| 5199471 |
Process to prevent vapor blockage for stage II vapor recovery |
Harry B. Hartman, Michael S. Butkovich, Wolfgang Koch |
1993-04-06 |
| 4763805 |
Underground tank assembly with internal bladder |
— |
1988-08-16 |
| 4648523 |
Underground tank assembly with internal bladder |
— |
1987-03-10 |
| 4471806 |
Fuel delivery system having thermal contraction compensation |
— |
1984-09-18 |