Inventor
DUPRE MARK R
US7 patents
⚠️ This page may combine multiple inventors who share the name “DUPRE MARK R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
5 patentsUS7669508B2Mar 2, 2010
Cutting tool using one or more machined tool tips with diffractive features
3M INNOVATIVE PROPERTIES CO7 citations71
US7852570B2Dec 14, 2010
Optical film having a set of diffractive features randomly repeating at variable distances
3M INNOVATIVE PROPERTIES CO4 citations60
US7628100B2Dec 8, 2009
Cutting tool using one or more machined tool tips with diffractive features in a continuous or interrupted cut fast tool servo
3M INNOVATIVE PROPERTIES CO4 citations60
US10197713B2Feb 5, 2019
Light directing film and method for making the same
3M INNOVATIVE PROPERTIES CO0 citations49
US7716999B2May 18, 2010
Test method for determining microstructure deformation resistance of a microstructured film
3M INNOVATIVE PROPERTIES CO0 citations41