Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658385 | Supplying method of powder paints to coaters and powder coating machine capable of pulverizing powder paint pellets into a sprayable powder | Koichi Tsutsui | 1997-08-19 |
| 5645227 | Supplying method of powder paints to coaters and powder coating machine capable of pulverizing powder paint pellets into a sprayable powder | Koichi Tsutsui | 1997-07-08 |