DD

David J. Drennan

FF Faster Faster: 3 patents #3 of 7Top 45%
Google: 1 patents #14,769 of 22,993Top 65%
Overall (All Time): #1,088,145 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12348923 Systems, device assemblies, and methods for achieving acoustic seal and ingress protection Yao Xue 2025-07-01
9403574 Integrated cast motorcycle chassis and motor housing Jeff Sand, Derek Dorresteyn 2016-08-02
9193411 Integrated cast motorcycle chassis and motor housing Jeff Sand, Derek Dorresteyn 2015-11-24
8672077 Integrated cast motorcycle chassis and motor housing Jeff Sand, Derek Dorresteyn 2014-03-18