RD

Robert Duerr

DT D4D Technologies: 2 patents #17 of 34Top 50%
GA Grumman Aerospace: 1 patents #197 of 508Top 40%
Overall (All Time): #1,589,851 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D555792 Dental laboratory system workstation Basil Haymann, Joel Witt, Jorey Chernett 2007-11-20
D554757 Digitizer machine for use in a dental laboratory system Basil Haymann 2007-11-06
5042745 Tilt ramp swept edge nozzle 1991-08-27