Mark Grabowski — 5 Patents at Electro Scan

Mark Grabowski has been granted 5 US patents while listed as an inventor at Electro Scan. The first was granted in 1998 and the most recent in October 2020. Mark Grabowski ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Mark Grabowski in Pewaukee, WI, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
10816431	Leak detection system for underground access chambers using conductivity	Charles A. Hansen, Sean Blottie, Cory Peters, Sonja Hansen, Bianca Hansen +1 more	2020-10-27
10557772	Multi-sensor inspection for identification of pressurized pipe defects that leak	Charles A. Hansen	2020-02-11
10451515	Electric field expansion system for low voltage conductivity inspection	Charles A. Hansen, Cory Peters	2019-10-22
9933329	Multi-sensor inspection for identification of pressurized pipe defects that leak	Charles A. Hansen	2018-04-03
5791005	Scarifying and deburring tool	Heinz Holzhaeusser, Paul M. Miller, David J. Swift	1998-08-11

Mark Grabowski — 5 Patents

Issued Patents All Time

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