Inventor
HALL DUANE O
US17 patents
⚠️ This page may combine multiple inventors who share the name “HALL DUANE O”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WON DOOR CORP
7 patentsUS10199981B2Feb 5, 2019
System, method, and apparatus for high speed operation
WON DOOR CORP2 citations73
US9151103B2Oct 6, 2015
Methods for speed control of a movable partition
WON DOOR CORP4 citations72
US11626828B2Apr 11, 2023
Control systems for folding partitions and related methods
WON DOOR CORP0 citations62
US11063549B2Jul 13, 2021
System, method, and apparatus for high speed operation
WON DOOR CORP0 citations62
US10533360B2Jan 14, 2020
Systems and methods for monitoring automatic doors
WON DOOR CORP1 citations62
US8368340B2Feb 5, 2013
Methods, systems, and devices for a motor control system
WON DOOR CORP0 citations52
US11764713B2Sep 19, 2023
Control system and movable folding partition
WON DOOR CORP0 citations44
DYNATRONICS LASER CORP
2 patentsHALL DUANE O
2 patentsCOLEMAN W MICHAEL
2 patentsUS8278862B2Oct 2, 2012
Motor control systems, foldable partitions employing motor control systems, methods of monitoring the operation of electric motors and foldable partitions
COLEMAN W MICHAEL9 citations83
US8522853B2Sep 3, 2013
Closure assemblies for fire doors, fire doors including such closure assemblies and methods of locking fire doors
COLEMAN W MICHAEL5 citations72