Lancaster, Wisconsin
United States
7
2022-11-10
The entities that hold a legal rights for patent applications filed by inventor Knutson Perry:
Perry Knutson from Lancaster, US has applied for patents for these inventions. The list has both pending applications and granted patents:
METHODS AND APPARATUS TO OPERATE POWERED DOORS
#2 | 2020-07-09Methods and apparatus to wirelessly interlock doors
#3 | 2019-06-20Methods and apparatus to wirelessly interlock doors
#4 | 2010-06-03BI-FLOW INFLATABLE DOOR SEALS
#5 | 2007-11-29Power-operated folding door
#6 | 2005-09-13Coupling mechanism and panel for sectional door
#7 | 2005-07-14Resilient retention system for a door panel
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