RK

Roger D. Korstad

BS Bulk Handling Systems: 1 patents #4 of 8Top 50%
Overall (All Time): #1,249,435 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D606151 Shark life vest Richard A. Barbis 2009-12-15
D606152 Clown fish life vest Richard A. Barbis 2009-12-15
D604788 Killer whale life vest Richard A. Barbis 2009-11-24
7261209 Multi-disc module and method of application Kim R. Duncan 2007-08-28