Edward C. Johnston

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Dalton, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Recyclable plastic man-door
- Patent number 11,572,736
- Issue date Feb 7, 2023
- DURASERV CORP.
- Eddie Johnston
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Sectional door cable tensioner
- Patent number 7,635,017
- Issue date Dec 22, 2009
- Wayne-Dalton Corp.
- Thomas B. Bennett, III
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Shield for a movable barrier
- Patent number 7,117,916
- Issue date Oct 10, 2006
- Wayne-Dalton Corp.
- Edward Carl Johnston
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Shield for a movable barrier
- Patent number 7,055,571
- Issue date Jun 6, 2006
- Wayne-Dalton Corp.
- Edward Carl Johnston
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Method and apparatus for positioning a sectional door relative to a...
- Patent number 7,036,548
- Issue date May 2, 2006
- Wayne-Dalton Corp.
- Edward C. Johnston
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
RECYCLABLE PLASTIC MAN-DOOR
- Publication number 20220106830
- Publication date Apr 7, 2022
- DuraServ Corp.
- Eddie Johnston
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Sectional door cable tensioner
- Publication number 20060027343
- Publication date Feb 9, 2006
- Thomas B. Bennett
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Method and apparatus for positioning a sectional door relative to a...
- Publication number 20050205220
- Publication date Sep 22, 2005
- Wayne-Dalton Corp.
- Edward C. Johnston
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Shield for a movable barrier
- Publication number 20050155724
- Publication date Jul 21, 2005
- Wayne-Dalton Corp.
- Edward Carl Johnston
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Shield for a movable barrier
- Publication number 20050155723
- Publication date Jul 21, 2005
- Edward Carl Johnston
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Sectional door cable tensioner
- Publication number 20040256064
- Publication date Dec 23, 2004
- Thomas B. Bennett
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES