DP

David Petersen

GE: 4 patents #264 of 4,612Top 6%
PD Protostar, Inc., A Delaware: 2 patents #3 of 7Top 45%
Overall (2019): #26,162 of 560,194Top 5%
6
Patents 2019

Issued Patents 2019

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10434031 Wheeled walker with a moveable seat Yichuan Pan, Peter James Fellingham, Zelin Zhang, Craig Timothy Shugert 2019-10-08
D858324 Sensor assembly Bret Dwayne Worden, Jingjun Zhang 2019-09-03
10345196 Vehicle sensor system Bret Dwayne Worden, Jingjun Zhang 2019-07-09
10307321 Wheeled walker with a movable seat Yichuan Pan, Peter James Fellingham, Zelin Zhang, Craig Timothy Shugert 2019-06-04
D842150 Sensor assembly Bret Dwayne Worden, Jingjun Zhang 2019-03-05
10167004 Sensor system Bret Dwayne Worden, Jingjun Zhang 2019-01-01