RD

Richard B. Derner

DT Derner Technologies: 4 patents #2 of 4Top 50%
📍 St. Peter, MN: #10 of 42 inventorsTop 25%
🗺 Minnesota: #15,886 of 52,454 inventorsTop 35%
Overall (All Time): #1,253,328 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7156030 Boat lift Eric Derner, Alan A. Derner, Brian P. Derner 2007-01-02
7051665 Boat lift Eric Derner, Alan A. Derner, Brian P. Derner 2006-05-30
6983707 Boat lift Eric Derner, Alan A. Derner, Brian P. Derner 2006-01-10
6907835 Boat lift Eric Derner, Alan A. Derner, Brian P. Derner 2005-06-21