GF

George E. Fredericks

UN Unknown: 2 patents #12,644 of 83,584Top 20%
AA Avl Ag: 1 patents #15 of 29Top 55%
Overall (All Time): #1,059,684 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5086655 Orifice measuring device Alfred O. Jaschek 1992-02-11
4795967 Level measuring device for electrically non-conductive liquids 1989-01-03
4481465 Capacitive measuring transducer Horst Preschern 1984-11-06
4318041 Circuit arrangement for an electro-chemical measuring device 1982-03-02
4195516 Apparatus for continuously measuring rates of flow of a liquid 1980-04-01