Membership
Tour
Register
Log in
HI-FOLD DOOR CORPORATION
Follow
Organization
River Falls, WI, US
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Swing door
Patent number
9,523,233
Issue date
Dec 20, 2016
Hi-Fold Door Corporation
Richard D Keller
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Hydraulic cylinder control
Patent number
8,800,208
Issue date
Aug 12, 2014
Hi-Fold Door Corporation
Richard D. Keller
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Hydraulic cylinder control
Patent number
8,327,586
Issue date
Dec 11, 2012
Hi-Fold Door Corporation
Richard D Keller
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Hydraulic door opening mechanism and method of installing a bi-fold...
Patent number
7,219,711
Issue date
May 22, 2007
Hi-Fold Door Corporation
Richard D. Keller
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Over center door closing mechanism
Patent number
6,547,292
Issue date
Apr 15, 2003
Hi-Fold Door Corporation
Richard D. Keller
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Automatic jamb latch mechanism for overhead bifold door
Patent number
5,343,923
Issue date
Sep 6, 1994
Hi-Fold Door Corporation
Daniel N. Keller
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Automatic jamb latch mechanism for overhead bifold door
Patent number
5,168,914
Issue date
Dec 8, 1992
Hi-Fold Door Corporation
Daniel N. Keller
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Please log in for detailed analytics
Patents Applications
last 30 patents
Information
Patent Application
SWING DOOR
Publication number
20140096449
Publication date
Apr 10, 2014
HI-FOLD DOOR CORPORATION
Richard D. Keller
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
HYDRAULIC CYLINDER CONTROL
Publication number
20130097931
Publication date
Apr 25, 2013
HI-FOLD DOOR CORPORATION
Richard D. Keller
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES