Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6422729 | Method and apparatus for dehydrating a vehicle lamp housing | Ronald P. Rohrbach, Gordon W. Jones, Peter D. Unger, Daniel E. Bause | 2002-07-23 |
| 6406345 | Spark plug shell having a bimetallic ground electrode, spark plug incorporating the shell, and method of making same | Jeffrey T. Boehler | 2002-06-18 |
| 6326719 | Spark plug shell having a bimetallic ground electrode spark plug incorporating the shell, and method of making same | Jeffrey T. Boehler | 2001-12-04 |
| 4816643 | Glow plug having a metal silicide resistive film heater | David Charles Weber | 1989-03-28 |
| 4497205 | Method and apparatus for automatically sensing the level of a liquid in a reservoir | Ben J. Charboneau | 1985-02-05 |
| 4431884 | Snap action switch | Dennis P. Flumignan, Ben J. Charboneau | 1984-02-14 |
| 4406935 | Door jamb switch | John H. Montag | 1983-09-27 |
| 4208643 | Magnetically actuated mercury switch | Alvin A. Snaper | 1980-06-17 |