Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6086249 | Method and apparatus for simulating and indicating the temperature of the winding of an electric power transformer | — | 2000-07-11 |
| 5816708 | Mechanical-electrical combination thermometer | — | 1998-10-06 |
| 5621393 | Fill-level test and measuring device | — | 1997-04-15 |
| D373739 | Scale plate for measuring instruments | — | 1996-09-17 |
| 5150614 | Liquid level sensing device | — | 1992-09-29 |