DB

Donald E. Bolin

TF The Scott Fetzer: 2 patents #52 of 173Top 35%
Overall (All Time): #2,365,715 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4362953 Electronically regulated electromechanical appliance control — 1982-12-07
4319101 Sequential timer with programmable dual frequency drive — 1982-03-09