JR

John Ryall

BL Boss Instruments, Ltd.: 1 patents #10 of 12Top 85%
Overall (All Time): #1,852,275 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11406370 Handle for retractor blade Sean Higgins, Peter Fetzer 2022-08-09
6058540 Pool cover cleaner 2000-05-09