RF

Randall Chall Fry

EB Ebay: 4 patents #555 of 2,086Top 30%
Overall (All Time): #1,090,190 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12367590 Physical object boundary detection techniques and systems Patrick Ryan Nelson, Jinrong Xie 2025-07-22
11830199 Physical object boundary detection techniques and systems Patrick Ryan Nelson, Jinrong Xie 2023-11-28
11562492 Physical object boundary detection techniques and systems Patrick Ryan Nelson, Jinrong Xie 2023-01-24
10853946 Physical object boundary detection techniques and systems Patrick Ryan Nelson, Jinrong Xie 2020-12-01