LH

Lanny L. Harklau

3M: 5 patents #2,937 of 11,543Top 30%
📍 Saint Paul, MN: #197 of 620 inventorsTop 35%
🗺 Minnesota: #11,810 of 52,454 inventorsTop 25%
Overall (All Time): #883,799 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6252237 Low cost thickness measurement method and apparatus for thin coatings John A. Ramthun, Steven P. Floeder, Arthur T. Manning, Gregory D. Kostuch, Jack W. Lai +1 more 2001-06-26
5575269 Bowstring release mechanism 1996-11-19
5574288 Method for measuring residual radiation-curable monomers or oligomers J. Thomas Simpson 1996-11-12
5464986 Fluorescent spectral differential measurement of a substrate coating Jeffrey A. Boettcher 1995-11-07
5453625 Multiple layer caliper measurements using photoisomers Del R. Lawson, Jeffrey A. Boettcher 1995-09-26
4555291 Method of constructing an LC network William C. Tait 1985-11-26