Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7802340 | Extendable cleaning implement having two support heads | Jeremy F. Knopow, Rob Martineau, David A. Hoadley, Lawrence J. Fenske, Yan Gracindo +6 more | 2010-09-28 |
| D613137 | Cable tool | Natalie M. Wieberdink, Derek D. Erickson, Christopher L. Peterson, Robert G. Fehr, David J. Prince +2 more | 2010-04-06 |
| 6280042 | Emergency lighting device | Joseph S. Wegrzyn, Jeff Holmes | 2001-08-28 |
| 6019477 | Emergency lighting device | Joseph S. Wegrzyn, Jeff Holmes | 2000-02-01 |