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David Landis Campbell
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Harleysville, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Heat sensitive protective barrier and a method for its use
Patent number
11,697,937
Issue date
Jul 11, 2023
David Landis Campbell
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Protective barrier comprising a seam having an integrated dustcover...
Patent number
10,538,928
Issue date
Jan 21, 2020
David Landis Campbell
E04 - BUILDING
Information
Patent Grant
Protective barrier comprising a seam having an integrated dustcover...
Patent number
10,400,463
Issue date
Sep 3, 2019
David Landis Campbell
D05 - SEWING EMBROIDERING TUFTING
Information
Patent Grant
Heat sensitive protective barrier and a method for its use
Patent number
10,252,090
Issue date
Apr 9, 2019
David Landis Campbell
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Protective barrier and a method for its use
Patent number
9,550,083
Issue date
Jan 24, 2017
David Landis Campbell
E04 - BUILDING
Information
Patent Grant
Protective barrier and a method for its use
Patent number
9,121,171
Issue date
Sep 1, 2015
David Landis Campbell
E04 - BUILDING
Information
Patent Grant
Heat sensitive protective barrier and a method for its use
Patent number
9,056,213
Issue date
Jun 16, 2015
David Landis Campbell
E04 - BUILDING
Information
Patent Grant
Protective barrier and method for its use
Patent number
8,505,252
Issue date
Aug 13, 2013
David Landis Campbell
E04 - BUILDING
Patents Applications
last 30 patents
Information
Patent Application
HEAT SENSITIVE PROTECTIVE BARRIER AND A METHOD FOR ITS USE
Publication number
20240084585
Publication date
Mar 14, 2024
David Landis Campbell
E04 - BUILDING
Information
Patent Application
PROTECTIVE BARRIER COMPRISING A SEAM HAVING AN INTEGRATED DUSTCOVER...
Publication number
20200284053
Publication date
Sep 10, 2020
David Landis Campbell
E04 - BUILDING
Information
Patent Application
HEAT SENSITIVE PROTECTIVE BARRIER AND A METHOD FOR ITS USE
Publication number
20200101333
Publication date
Apr 2, 2020
David Landis Campbell
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
PROTECTIVE BARRIER COMPRISING A SEAM HAVING AN INTEGRATED DUSTCOVER...
Publication number
20170356200
Publication date
Dec 14, 2017
David Landis Campbell
E04 - BUILDING
Information
Patent Application
PROTECTIVE BARRIER COMPRISING A SEAM HAVING AN INTEGRATED DUSTCOVER...
Publication number
20170356201
Publication date
Dec 14, 2017
David Landis Campbell
E04 - BUILDING
Information
Patent Application
HEAT SENSITIVE PROTECTIVE BARRIER AND A METHOD FOR ITS USE
Publication number
20170333739
Publication date
Nov 23, 2017
David Landis Campbell
E04 - BUILDING
Information
Patent Application
PROTECTIVE BARRIER AND A METHOD FOR ITS USE
Publication number
20160186429
Publication date
Jun 30, 2016
David Landis Campbell
E04 - BUILDING
Information
Patent Application
APPARATUS FOR ATTACHING A PROTECTIVE BARRIER TO A SURFACE AND A MET...
Publication number
20140305056
Publication date
Oct 16, 2014
David Landis Campbell
E04 - BUILDING
Information
Patent Application
PROTECTIVE BARRIER AND A METHOD FOR ITS USE
Publication number
20140157697
Publication date
Jun 12, 2014
David Landis Campbell
E04 - BUILDING
Information
Patent Application
PROTECTIVE BARRIER AND A METHOD FOR ITS USE
Publication number
20140157709
Publication date
Jun 12, 2014
David Landis Campbell
E04 - BUILDING
Information
Patent Application
HEAT SENSITIVE PROTECTIVE BARRIER AND A METHOD FOR ITS USE
Publication number
20130327549
Publication date
Dec 12, 2013
David Landis Campbell
E04 - BUILDING
Information
Patent Application
FIRE RESISTANT PROTECTIVE BARRIER AND A METHOD FOR ITS USE
Publication number
20110185655
Publication date
Aug 4, 2011
Tuff Wrap Installations, Inc.
David Landis Campbell
E04 - BUILDING
Information
Patent Application
PROTECTIVE BARRIER AND METHOD FOR ITS USE
Publication number
20110067330
Publication date
Mar 24, 2011
Tuff Wrap Installations, Inc.
David Landis Campbell
A62 - LIFE-SAVING FIRE-FIGHTING