Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7197860 | Method and apparatus for vacuum sealing | Gary L. Hughes, David Millar | 2007-04-03 |
| 7096906 | Tire chain attachment apparatus and method | — | 2006-08-29 |
| 5349716 | Squeegee device including a resiliently flexible blade arrangement | — | 1994-09-27 |
| D328807 | Squeegee | — | 1992-08-18 |
| D327705 | Portable file box | Eric Aaldenberg, Andrzej L. Soporowski | 1992-07-07 |
| 5031725 | Gear box idle lubrication system | — | 1991-07-16 |
| 4895102 | Spin coater | Theodore V. Kachel, Clarence F. Rydeen, Ralph C. Dawson, Robert L. Griffith, William H. Weitzel | 1990-01-23 |
| 4391292 | Fast-response three-way solenoid valve | — | 1983-07-05 |