RR

Roy Rayn

ZC Zhenghai Group Co.: 7 patents #1 of 10Top 10%
📍 Los Angeles, CA: #1,557 of 12,377 inventorsTop 15%
🗺 California: #73,997 of 386,348 inventorsTop 20%
Overall (All Time): #604,679 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
D1082758 Karaoke microphone 2025-07-08
D716291 Tablet Joseph Burris 2014-10-28
D659113 MP3 player 2012-05-08
D659114 MP3 player with camera 2012-05-08
D637995 MP3 video player with camera 2011-05-17
D625287 MP3 video player 2010-10-12
D594030 MP3 video player with camera 2009-06-09
D594031 MP3 video player 2009-06-09