Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861951 | Rotary switch with indexing structure mounted to a printed circuit board | — | 1989-08-29 |
| 4547144 | Fuel gas control | Paul Dietiker, Ralph H. Torborg | 1985-10-15 |
| 4543974 | Gas valve with combined manual and automatic operation | Paul Dietiker, Yong Chae Kim, Marvin D. Nelson | 1985-10-01 |
| 4542360 | Electromagnetic relay having dual acting armature | — | 1985-09-17 |
| 4491821 | Differential temperature control | — | 1985-01-01 |