NB

Norman J. Borgo

GS General Wire Spring: 2 patents #1 of 9Top 15%
Overall (All Time): #2,209,984 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6343398 Drain cleaning apparatus with feed control Arthur Silverman, Edward Thomas Gaworski, Jr., Paul Korvick 2002-02-05
5029356 Sewer augering apparatus Lee Silverman 1991-07-09