DS

David P. Smith

PI Prince Industries: 2 patents #1 of 4Top 25%
📍 Kitchener, CA: #13 of 184 inventorsTop 8%
Overall (2016): #45,248 of 481,213Top 10%
4
Patents 2016

Issued Patents 2016

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9517783 Modification for a hand truck 2016-12-13
9488290 Disc check valve system and method Kevin P. Stamper 2016-11-08
9387788 Combination trailer Randy Stroup, Fred P. Smith 2016-07-12
9323283 Operator controlled electrical output signal device with variable feel and hold feedback and automated calibration and learnable performance optimization Chun Feng Xia, Lukasz Grzegorz Osikowicz 2016-04-26