Alan G. Johnston

Follow

Person

Nashua, NH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Fire protection sprinkler system and related apparatus
- Patent number 7,699,117
- Issue date Apr 20, 2010
- The Wanda Group
- Wayne R. Johnston
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Method of laying carpet to avoid seam peaking and apparatus therefor
- Patent number 4,919,743
- Issue date Apr 24, 1990
- Wayne R. Johnston
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of laying carpet to avoid seam peaking and apparatus therefor
- Patent number 4,749,433
- Issue date Jun 7, 1988
- Wayne R. Johnston
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SPRINKLER FITTING ATTACHMENT DEVICE
- Publication number 20130081250
- Publication date Apr 4, 2013
- THE WANDA GROUP
- Wayne R. JOHNSTON
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
FIRE PROTECTION SPRINKLER SYSTEM AND RELATED APPARATUS
- Publication number 20080277124
- Publication date Nov 13, 2008
- Wayne R. Johnston
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
FIRE PROTECTION MOUNTING SYSTEM AND METHOD FOR MOUNTING
- Publication number 20080016811
- Publication date Jan 24, 2008
- Wayne R. Johnston
- E04 - BUILDING