DK

Donald P. Kovalchik

TR Transdata: 1 patents #6 of 9Top 70%
Overall (All Time): #4,058,783 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4408283 Time division multiplier transducer with digitally derived phase shift adjustment for reactive power and energy measurement Frank E. Battocletti 1983-10-04