FB

Frederick John Bird

PL Powertech Labs: 1 patents #4 of 23Top 20%
Overall (All Time): #3,719,657 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5646047 Method and reagent kit for determining paper degredation in transformers Nicola Dominelli, Gordon R. Ashby 1997-07-08