DH

Douglas Richard Hammond

TR Trackingpoint: 2 patents #6 of 15Top 40%
Overall (All Time): #1,165,844 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10612890 Optical device with day view and selective night vision functionality John Francis McHale 2020-04-07
9372051 System for automatically aligning a rifle scope to a rifle Matthew Flint Kepler 2016-06-21
8826583 System for automatically aligning a rifle scope to a rifle Matthew Flint Kepler 2014-09-09
4896429 Sole measuring device Roger Neiley, Joseph Campisi 1990-01-30