WB

William D. Berg

AM Amp: 1 patents #694 of 1,260Top 60%
Overall (All Time): #3,934,313 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4853823 Safety receptacle Joe Richard Arechavaleta, Frank P. Dola 1989-08-01