Inventor
KELLIHER JOHN C
US10 patents
⚠️ This page may combine multiple inventors who share the name “KELLIHER JOHN C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
5 patentsUS5936770AAug 10, 1999
Dual orientation retroreflective sheeting
3M INNOVATIVE PROPERTIES CO141 citations98
US5959774ASep 28, 1999
Raised structure retroreflective article
3M INNOVATIVE PROPERTIES CO44 citations96
US8371703B2Feb 12, 2013
Retroreflective sheeting
3M INNOVATIVE PROPERTIES CO14 citations89
US10618234B2Apr 14, 2020
Retroreflective sheeting
3M INNOVATIVE PROPERTIES CO0 citations49
US9878507B2Jan 30, 2018
Retroflective sheeting
3M INNOVATIVE PROPERTIES CO0 citations49
MINNESOTA MINING & MFG
4 patentsUS5946134AAug 31, 1999
Raised structure retroreflective article
MINNESOTA MINING & MFG90 citations99
US5706132AJan 6, 1998
Dual orientation retroreflective sheeting
MINNESOTA MINING & MFG180 citations97
US5914812AJun 22, 1999
Directly machined raised structure retroreflective cube corner article and method of manufacture
MINNESOTA MINING & MFG55 citations96
US5696627ADec 9, 1997
Directly machined raised structure retroreflective cube corner article and method of manufacture
MINNESOTA MINING & MFG74 citations96