P

Inventor

HARKLAU LANNY L

US6 patents
⚠️ This page may combine multiple inventors who share the name “HARKLAU LANNY L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MINNESOTA MINING & MFG

4 patents
US4555291ANov 26, 1985

Method of constructing an LC network

MINNESOTA MINING & MFG33 citations91
US5464986ANov 7, 1995

Fluorescent spectral differential measurement of a substrate coating

MINNESOTA MINING & MFG10 citations71
US5574288ANov 12, 1996

Method for measuring residual radiation-curable monomers or oligomers

MINNESOTA MINING & MFG13 citations70
US5453625ASep 26, 1995

Multiple layer caliper measurements using photoisomers

MINNESOTA MINING & MFG9 citations70

3M INNOVATION PROPERTIES COMPA

1 patent
US6252237B1Jun 26, 2001

Low cost thickness measurement method and apparatus for thin coatings

3M INNOVATION PROPERTIES COMPA47 citations89

(unassigned)

1 patent
US5575269ANov 19, 1996

Bowstring release mechanism

16 citations70