CK

Charles H. Ketelhohn

ME Milwaukee Electronics: 2 patents #2 of 4Top 50%
BS Briggs & Stratton: 1 patents #303 of 490Top 65%
Overall (All Time): #1,603,325 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6765489 Accelerometer-based infant movement monitoring and alarm device 2004-07-20
6711427 Skin abrading medical electrode mounting and packaging system 2004-03-23
6595897 Combination speed limiter and transmission interlock system Richard A. Dykstra 2003-07-22