Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8047736 | Liquid dispensing brush assembly for a floor scrubber | — | 2011-11-01 |
| 7033258 | Floor resurfacing disks for rotary floor resurfacing machines | — | 2006-04-25 |
| 6857463 | Mold spraying system | Tamotsu Kageshita, Kazuo Nishio, Bob Queen | 2005-02-22 |
| 6830200 | Mold spraying system | Tamotsu Kageshita, Kazuo Nishio, Bob Queen | 2004-12-14 |