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John Whitty
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Richmond, VA, US
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Patents Grants
last 30 patents
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Patent Grant
Fall protection system
Patent number
11,660,477
Issue date
May 30, 2023
Beacon Roofing Supply, Inc.
John Whitty
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Portable safety skylight replacement assembly
Patent number
8,122,673
Issue date
Feb 28, 2012
J. Nigel Ellis
E04 - BUILDING
Patents Applications
last 30 patents
Information
Patent Application
FALL PROTECTION SYSTEM
Publication number
20230356012
Publication date
Nov 9, 2023
Beacon Roofing Supply, Inc.
John Whitty
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
FALL PROTECTION SYSTEM
Publication number
20190314655
Publication date
Oct 17, 2019
Beacon Roofing Supply, Inc.
John Whitty
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Application
PORTABLE SAFETY SKYLIGHT REPLACEMENT ASSEMBLY
Publication number
20120137604
Publication date
Jun 7, 2012
J. Nigel Ellis
E04 - BUILDING
Information
Patent Application
PORTABLE SAFETY SKYLIGHT REPLACEMENT ASSEMBLY
Publication number
20090107060
Publication date
Apr 30, 2009
J. Nigel Ellis
E04 - BUILDING