Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7942193 | Heat recovery ventilator with defrost | — | 2011-05-17 |
| D521820 | Meat tenderizer | Stanley M. Kujawski, Eric J. Wangler | 2006-05-30 |
| 6948670 | Food processor with removable blade cartridge | Stanley M. Kujawski, Eric J. Wangler | 2005-09-27 |