Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7156115 | Method and apparatus for flow control | David C. Sudolcan | 2007-01-02 |
| 5202658 | Linear proportional solenoid | Kevin C. Heick, Peter G. Hutchings, Matthew E. Leinheiser | 1993-04-13 |
| 4835503 | Linear proportional solenoid | — | 1989-05-30 |
| 4767097 | Stacked servoid assembly | Richard L. Dalton, Jr., Randall L. Bixler | 1988-08-30 |
| 4664136 | Pressure regulating transducer | — | 1987-05-12 |
| 4463332 | Adjustable, rectilinear motion proportional solenoid | — | 1984-07-31 |
| 4267965 | Oil burner control system with flue damper adapter circuit | — | 1981-05-19 |