MD

Michael John Derra

BS Briggs & Stratton: 1 patents #303 of 490Top 65%
Overall (All Time): #3,336,473 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7594484 Blower housing for internal combustion engine Stephen J. Lavender, Randall J. Klotka, Kenneth W. Derra, Rick Harold Lulloff 2009-09-29