RF

Roy Fan

🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,489,689 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9588478 Drive coupling and transmitting assembly for photosensitive drum and toner cartridges — 2017-03-07
9284989 Rotating drive shaft coupling — 2016-03-15
8628269 Rotating drive shaft coupling — 2014-01-14