Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8563884 | Manual reset pressure switch | Christina A. Bentley | 2013-10-22 |
| 8424705 | Gage cover retention mechanism | Michael A. Popp | 2013-04-23 |
| 7600427 | Gage enclosure with cover removal mechanism | Michael A. Popp | 2009-10-13 |
| 6981421 | Pressure gage and switch | Daniel A. Heuer, Ronald R. Krueger | 2006-01-03 |
| D488735 | Combination pressure switch and gage | Daniel A. Heuer, Ronald R. Krueger | 2004-04-20 |
| 5083092 | Stand-on type resistance tester for electrostatic dissipating shoe equipped persons | Stephen S. Clark | 1992-01-21 |