Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D381250 | Two claw hammer | — | 1997-07-22 |
| 4724875 | Trailer-mounted portable oil change and lubricating system for motor vehicles | Wendell Baldwin, Harley D. Longan, Dudley R. Seifert | 1988-02-16 |
| 4343987 | Electric boiler | Paul A. Schimbke | 1982-08-10 |
| 4314139 | Electric boiler having means for controlling steam generation | Allen R. Tesch | 1982-02-02 |
| 4205222 | Electrode type water heating boiler | — | 1980-05-27 |
| 4196341 | System for monitoring the operation of an electric boiler | — | 1980-04-01 |