Inventor
AUSTIN MARLIN
US13 patents
⚠️ This page may combine multiple inventors who share the name “AUSTIN MARLIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DOR O MATIC INC
5 patentsUS6769723B2Aug 3, 2004
Midrail mounted exit device
DOR O MATIC INC38 citations94
US7503597B2Mar 17, 2009
Midrail mounted exit device
DOR O MATIC INC20 citations90
US7000954B2Feb 21, 2006
Midrail mounted exit device
DOR O MATIC INC23 citations90
US7118141B2Oct 10, 2006
Apparatus and method for securing an exit device to a door
DOR O MATIC INC12 citations82
USD496577SSep 28, 2004
Door exit device
DOR O MATIC INC16 citations82
VON DUPRIN INC
4 patentsUS5085475AFeb 4, 1992
Exit-delaying mechanism, for a panic exit device
VON DUPRIN INC72 citations94
USD541633SMay 1, 2007
Exit device centercase cover
VON DUPRIN INC18 citations91
US7249477B2Jul 31, 2007
Control for exit device
VON DUPRIN INC19 citations82
USD542626SMay 15, 2007
Exit device centercase cover
VON DUPRIN INC9 citations72