DM

Donald McGraw

Overall (All Time): #1,421,214 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11454430 DC system controls Scott Brown, Blake Barthelmess, Tor Hartmann 2022-09-27
10724761 Modular heat transfer units Blake Barthelmess, Scott Brown, Torsten Hartmann 2020-07-28
10648711 DC refrigeration system controls Scott Brown, Blake Barthelmess, Tor Hartmann 2020-05-12