MS

Mitchell L. Shellenberger

BS Britax Child Safety: 4 patents #11 of 64Top 20%
AU Artsana Usa: 3 patents #6 of 14Top 45%
LG Lincoln Global: 1 patents #284 of 485Top 60%
S( Summer Infant (Usa): 1 patents #14 of 24Top 60%
Overall (All Time): #477,905 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12409761 Child restraint system with posture fit mechanism Quentin G. Walsh, Brandon Hoover, Mark Matthew Messner 2025-09-09
12221014 Child restraint system with belt tensioning mechanism Mark Matthew Messner, Quentin G. Walsh, Brandon Hoover 2025-02-11
12030411 Child restraint system with posture fit mechanism Quentin G. Walsh, Brandon Hoover, Mark Matthew Messner 2024-07-09
11807139 Child restraint system with belt tensioning mechanism Mark Matthew Messner, Quentin G. Walsh, Brandon Hoover 2023-11-07
10737593 Car seat 2020-08-11
10351027 Carry handle release mechanism for a child seat 2019-07-16
9771007 Multi-position rear-facing child seat 2017-09-26
9254858 Combination drag and parking brake for a stroller 2016-02-09
D687352 Folding jog stroller Fabio Rezzonico 2013-08-06
7503951 Fume chamber Gerald A. Dudash, David Fedor, Jason R. Sattesson 2009-03-17