Inventor
AHLGREN LARS-OLOV
SE22 patents
⚠️ This page may combine multiple inventors who share the name “AHLGREN LARS-OLOV”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CTEK SWEDEN AB
4 patents3M INNOVATIVE PROPERTIES CO
4 patentsUS8627517B2Jan 14, 2014
Head suspension headband
3M INNOVATIVE PROPERTIES CO32 citations94
US8745770B2Jun 10, 2014
Head suspension having transition arms and rear support
3M INNOVATIVE PROPERTIES CO22 citations91
USRE46085EAug 2, 2016
Head suspension headband
3M INNOVATIVE PROPERTIES CO1 citations63
US10709192B2Jul 14, 2020
Head suspension having transition arms and rear support
3M INNOVATIVE PROPERTIES CO0 citations51
AHLGREN LARS-OLOV
4 patentsUS8505121B2Aug 13, 2013
Head suspension having transition arms and rear support
AHLGREN LARS-OLOV38 citations94
US9066552B2Jun 30, 2015
Head suspension having transition arms and rear support
AHLGREN LARS-OLOV21 citations89
US8453268B2Jun 4, 2013
Head suspension headband
AHLGREN LARS-OLOV6 citations83
US9474319B2Oct 25, 2016
Pivoting headgear system
AHLGREN LARS-OLOV4 citations70