DK

David Kozlowski

NS Nsertaseal: 1 patents #2 of 4Top 50%
Overall (All Time): #1,577,740 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7591278 Sewer system vent monitor — 2009-09-22
7216670 Drain apparatus with liquid trap and liquid level indicator — 2007-05-15
5152751 Hypodermic needle safety shield — 1992-10-06