JM

John McCallum

Overall (All Time): #2,047,462 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8689722 Apparatus for holding fishing nets outside a boat 2014-04-08
8128550 External counter pulsation treatment Marvin P. Loeb, Ginger Johnson 2012-03-06