David Knutson

Follow

Person

Lunenburg, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Building surface product including attachment clip, building surfac...
- Patent number 12,018,493
- Issue date Jun 25, 2024
- CertainTeed Gypsum, Inc.
- Timothy Briggs
- E04 - BUILDING
Information Patent Grant
Wallboards, wallboard systems and methods for installing them
- Patent number 11,905,712
- Issue date Feb 20, 2024
- CertainTeed Gypsum, Inc.
- Garrett Loomis
- E04 - BUILDING
Information Patent Grant
Interlocking gypsum building surface products, methods of manufactu...
- Patent number 11,851,874
- Issue date Dec 26, 2023
- CertainTeed Gypsum, Inc.
- Robert L. Jenkins
- E04 - BUILDING
Information Patent Grant
Wallboards, wallboard systems and methods for installing them
- Patent number 11,261,607
- Issue date Mar 1, 2022
- CertainTeed Gypsum, Inc.
- Garrett Loomis
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Devices and methods for determining the density of insulation
- Patent number 11,162,884
- Issue date Nov 2, 2021
- CertainTeed LLC
- Aldo Glean
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Interlocking Gypsum Building Surface Products, Methods of Manufactu...
- Publication number 20240125122
- Publication date Apr 18, 2024
- CertainTeed Gypsum, Inc.
- Robert L. Jenkins
- E04 - BUILDING
Information Patent Application
WALLBOARDS, WALLBOARD SYSTEMS AND METHODS FOR INSTALLING THEM
- Publication number 20220290439
- Publication date Sep 15, 2022
- CertainTeed Gypsum, Inc.
- Garrett Loomis
- E04 - BUILDING
Information Patent Application
Building Surface Product Including Attachment Clip, Building Surfac...
- Publication number 20220064961
- Publication date Mar 3, 2022
- CertainTeed Gypsum, Inc.
- Timothy Briggs
- E04 - BUILDING
Information Patent Application
Interlocking Gypsum Building Surface Products, Methods of Manufactu...
- Publication number 20210017764
- Publication date Jan 21, 2021
- CertainTeed Gypsum, Inc.
- Robert L. Jenkins
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
DEVICES AND METHODS FOR DETERMINING THE DENSITY OF INSULATION
- Publication number 20190265143
- Publication date Aug 29, 2019
- CertainTeed Corporation
- Aldo Glean
- E04 - BUILDING
Information Patent Application
WALLBOARDS, WALLBOARD SYSTEMS AND METHODS FOR INSTALLING THEM
- Publication number 20190203478
- Publication date Jul 4, 2019
- CertainTeed Gypsum, Inc.
- Garrett Loomis
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES