WK

Walter Krohn

MD M.C. Dean: 1 patents #4 of 10Top 40%
Overall (All Time): #1,869,682 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10927518 Third rail heater control system — 2021-02-23
5442990 Tracked vehicle — 1995-08-22