DR

Don Richardson

KL Koch-Glitsch, Lp: 1 patents #26 of 67Top 40%
📍 Charleston, WV: #64 of 354 inventorsTop 20%
🗺 West Virginia: #440 of 3,425 inventorsTop 15%
Overall (All Time): #823,780 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11022345 Ground source heat pump heat exchanger Roy Dan Halloran 2021-06-01
10345051 Ground source heat pump heat exchanger Roy Dan Halloran 2019-07-09
D721415 Fishing lure 2015-01-20
D702807 Fishing lure 2014-04-15
6502806 Liquid distributor assembly for use in packed column 2003-01-07
4662077 Combined story pole and elevation rod 1987-05-05