Gregory E. Williams

Person

Cuyahoga Falls, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Release mechanism for a door operator
- Patent number 11,643,861
- Issue date May 9, 2023
- GMI Holdings, Inc.
- Gregory E. Williams
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Door operator with isolated components
- Patent number 11,578,525
- Issue date Feb 14, 2023
- GMI Holdings, Inc.
- Gregory E. Williams
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Door operator system
- Patent number 6,118,243
- Issue date Sep 12, 2000
- Overhead Door Corporation
- Brett A. Reed
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Clutchless screw drive door operator
- Patent number 5,664,372
- Issue date Sep 9, 1997
- GMI Holdings, Inc.
- Gregory Ernest Williams
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Clutchless screw drive door operator
- Patent number 5,568,704
- Issue date Oct 29, 1996
- GMI Holdings, Inc.
- Gregory E. Williams
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Limit switch arrangement for garage door operator
- Patent number 5,243,784
- Issue date Sep 14, 1993
- GMI Holdings, Inc.
- Louis G. Whitaker
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Motor assembly for chain-drive garage door operator
- Patent number 5,221,869
- Issue date Jun 22, 1993
- GMI Holdings, Inc.
- Gregory E. Williams
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
RELEASE MECHANISM FOR A DOOR OPERATOR
- Publication number 20220259912
- Publication date Aug 18, 2022
- GMI Holdings, Inc.
- Gregory E. Williams
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
DOOR OPERATOR WITH ISOLATED COMPONENTS
- Publication number 20220259913
- Publication date Aug 18, 2022
- GMI Holdings, Inc.
- Gregory E. Williams
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
UTILITY STRAP
- Publication number 20100260573
- Publication date Oct 14, 2010
- Michael J. Gardner
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Gregory E. Williams

Person

Patents Grantslast 30 patents

Release mechanism for a door operator

Door operator with isolated components

Door operator system

Clutchless screw drive door operator

Clutchless screw drive door operator

Limit switch arrangement for garage door operator

Motor assembly for chain-drive garage door operator

Patents Applicationslast 30 patents

RELEASE MECHANISM FOR A DOOR OPERATOR

DOOR OPERATOR WITH ISOLATED COMPONENTS

UTILITY STRAP