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David C. Humphreys
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Joplin, MO, US
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Patents Grants
last 30 patents
Information
Patent Grant
On demand three dimensional roof system manufacturing
Patent number
11,813,703
Issue date
Nov 14, 2023
TAMKO Building Products LLC
David C. Humphreys
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Lightweight roofing shingle and method for making same
Patent number
11,454,026
Issue date
Sep 27, 2022
TAMKO Building Products LLC
David Humphreys
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
System and method for reducing viscosity variations in roofing asphalt
Patent number
11,186,747
Issue date
Nov 30, 2021
TAMKO Building Products LLC
David C. Humphreys
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Applying a release material to a shingle during manufacturing
Patent number
11,078,669
Issue date
Aug 3, 2021
TAMKO Building Products LLC
Chris Freeborg
B32 - LAYERED PRODUCTS
Information
Patent Grant
Curtain die for applying a liquid release agent to a shingle substrate
Patent number
10,914,073
Issue date
Feb 9, 2021
TAMKO Building Products LLC
David Humphreys
B32 - LAYERED PRODUCTS
Information
Patent Grant
Peel and stick waterproofing material
Patent number
10,857,759
Issue date
Dec 8, 2020
TAMKO Building Products, LLC
David C. Humphreys
B32 - LAYERED PRODUCTS
Information
Patent Grant
Liquid release agent and associated methods of application
Patent number
10,697,179
Issue date
Jun 30, 2020
TAMKO Building Products LLC
David Humphreys
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Lightweight roofing shingle and method for making same
Patent number
10,428,524
Issue date
Oct 1, 2019
TAMKO Building Products LLC
David Humphreys
B32 - LAYERED PRODUCTS
Information
Patent Grant
Shingle with headlap mask
Patent number
10,415,248
Issue date
Sep 17, 2019
TAMKO Building Products LLC
David C. Humphreys
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid release agent and associated methods of application
Patent number
10,113,314
Issue date
Oct 30, 2018
TAMKO Building Products, Inc.
David Humphreys
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Peel and stick waterproofing material
Patent number
9,821,532
Issue date
Nov 21, 2017
Tamko Building Products, Inc.
David C. Humphreys
E04 - BUILDING
Information
Patent Grant
Peel and stick waterproofing material
Patent number
9,534,378
Issue date
Jan 3, 2017
Tamko Building Products, Inc.
David C. Humphreys
E04 - BUILDING
Patents Applications
last 30 patents
Information
Patent Application
ASPHALT-BASED NANO-COMPOSITE ROOFING PRODUCT
Publication number
20250075501
Publication date
Mar 6, 2025
TAMKO Building Products LLC
Cyril Chevillard
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ON DEMAND THREE DIMENSIONAL ROOF SYSTEM MANUFACTURING
Publication number
20200376581
Publication date
Dec 3, 2020
TAMKO Building Products, Inc.
David C. Humphreys
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SYSTEM AND METHOD FOR REDUCING VISCOSITY VARIATIONS IN ROOFING ASPHALT
Publication number
20200040220
Publication date
Feb 6, 2020
TAMKO Building Products LLC
David C. Humphreys
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
LIGHTWEIGHT ROOFING SHINGLE AND METHOD FOR MAKING SAME
Publication number
20190376292
Publication date
Dec 12, 2019
TAMKO Building Products LLC
David Humphreys
E04 - BUILDING
Information
Patent Application
LIQUID RELEASE TAPE FOR ASPHALT ROOFING
Publication number
20190271160
Publication date
Sep 5, 2019
TAMKO Building Products, LLC
Chris Freeborg
E04 - BUILDING
Information
Patent Application
POLYMAT SHINGLE
Publication number
20190242057
Publication date
Aug 8, 2019
TAMKO Building Products, LLC
David Humphreys
E04 - BUILDING
Information
Patent Application
PEEL AND STICK WATERPROOFING MATERIAL
Publication number
20180290427
Publication date
Oct 11, 2018
TAMKO Building Products, Inc.
David C. Humphreys
B32 - LAYERED PRODUCTS
Information
Patent Application
LIQUID RELEASE AGENT AND ASSOCIATED METHODS OF APPLICATION
Publication number
20180291629
Publication date
Oct 11, 2018
TAMKO Building Products, Inc.
David Humphreys
E04 - BUILDING
Information
Patent Application
CURTAIN DIE FOR APPLYING A LIQUID RELEASE AGENT TO A SHINGLE SUBSTRATE
Publication number
20180281017
Publication date
Oct 4, 2018
TAMKO Building Products, Inc.
David Humphreys
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
PEEL AND STICK WATERPROOFING MATERIAL
Publication number
20170072660
Publication date
Mar 16, 2017
David C. Humphreys
B32 - LAYERED PRODUCTS
Information
Patent Application
PEEL AND STICK WATERPROOFING MATERIAL
Publication number
20160303825
Publication date
Oct 20, 2016
David C. Humphreys
B32 - LAYERED PRODUCTS
Information
Patent Application
SYSTEM AND METHOD FOR REDUCING VISCOSITY VARIATIONS IN ROOFING ASPHALT
Publication number
20160090512
Publication date
Mar 31, 2016
TAMKO Building Products, Inc.
David C. Humphreys
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIGHTWEIGHT ROOFING SHINGLE AND METHOD FOR MAKING SAME
Publication number
20150368904
Publication date
Dec 24, 2015
TAMKO Building Products, Inc.
David Humphreys
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
PEEL AND STICK WATERPROOFING MATERIAL
Publication number
20150259900
Publication date
Sep 17, 2015
TAMKO Building Products, Inc.
David C. Humphreys
B32 - LAYERED PRODUCTS
Information
Patent Application
LIQUID RELEASE AGENT AND ASSOCIATED METHODS OF APPLICATION
Publication number
20150239005
Publication date
Aug 27, 2015
TAMKO Building Products, Inc.
David Humphreys
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
ROOFING UNDERLAYMENT
Publication number
20150126088
Publication date
May 7, 2015
TAMKO Building Products, Inc.
Michael R. Shifferd
E04 - BUILDING
Information
Patent Application
SHINGLE WITH HEADLAP MASK
Publication number
20140259820
Publication date
Sep 18, 2014
TAMKO Building Products, Inc.
David C. Humphreys
E04 - BUILDING
Information
Patent Application
Method And Apparatus For Emobssing Manufactured Deck Boards
Publication number
20070013099
Publication date
Jan 18, 2007
EPOCH COMPOSITE PRODUCTS, INC.
David Craig Humphreys
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL