Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805462 | Towable light tower and power plant | Robert C. Dezan, Philip H. Dupuis | 2004-10-19 |
| 5717185 | Operating mechanism for high voltage switch | — | 1998-02-10 |
| 5424500 | Door-mounted operating mechanism for electrical switchgear | — | 1995-06-13 |
| 4857210 | Method and apparatus for prevention of blinding of centrifuge filter screens | — | 1989-08-15 |
| 4855042 | Apparatus for minimizing reactive forces on a gimbal-mounted centrifuge | — | 1989-08-08 |
| 4640770 | Apparatus for extracting water from solid fines or the like | — | 1987-02-03 |
| 4639320 | Method for extracting water from solid fines or the like | — | 1987-01-27 |
| 4225010 | Loudspeaker system | — | 1980-09-30 |