Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D558155 | Switch | Mark Albrecht | 2007-12-25 |
| D500744 | Switch | — | 2005-01-11 |
| 6648092 | Hall effect seat switch | Arthur James Harvey | 2003-11-18 |
| 6457545 | Hall effect seat switch | Arthur James Harvey | 2002-10-01 |
| 6207910 | Low profile, double pole safety switch and connector assembly | Arthur James Harvey, Mark Albrecht, Michael Eric Liedtke | 2001-03-27 |
| 5835351 | Modular D.C. tool switch assembly | Robert M. Ulanski, Scott M. Kovach, John J. Andrisin, III | 1998-11-10 |
| 5247230 | Unilateral diac for motor speed control | — | 1993-09-21 |