JF

Jeffrey W. Frederickson

Overall (All Time): #1,667,317 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4917547 Apparatus and method for dispensing solution to prevent smear in the manufacture of printed circuit boards Douglas Kocher 1990-04-17
4913740 Solution for use in the prevention of smear in the manufacture of printed circuit boards 1990-04-03
4913931 Method and solution for the prevention of smear in the manufacture of printed circuit boards 1990-04-03