Inventor
VAN DERLOFSKE III JOHN F
US9 patents
⚠️ This page may combine multiple inventors who share the name “VAN DERLOFSKE III JOHN F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
4 patentsUS9562998B2Feb 7, 2017
Inconspicuous optical tags and methods therefor
3M INNOVATIVE PROPERTIES CO26 citations92
US11016231B2May 25, 2021
Retarder
3M INNOVATIVE PROPERTIES CO1 citations61
US9116285B2Aug 25, 2015
Light directing film
3M INNOVATIVE PROPERTIES CO3 citations59
US10197713B2Feb 5, 2019
Light directing film and method for making the same
3M INNOVATIVE PROPERTIES CO0 citations49