David O. Keith

Person

American Fork, UT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Tie standoff
- Patent number D1061227
- Issue date Feb 11, 2025
- HK MARKETING LC
- David O. Keith
- D08 - Tools and hardware
Information Patent Grant
Tie standoff
- Patent number D968199
- Issue date Nov 1, 2022
- HK MARKETING LC
- David O. Keith
- D08 - Tools and hardware
Information Patent Grant
Tie for composite wall system fitting between insulation sheets
- Patent number 10,870,988
- Issue date Dec 22, 2020
- HK MARKETING LC
- David O. Keith
- E04 - BUILDING
Information Patent Grant
Composite action tie
- Patent number D887258
- Issue date Jun 16, 2020
- HK MARKETING LC
- David O. Keith
- D08 - Tools and hardware
Information Patent Grant
Tie
- Patent number D856122
- Issue date Aug 13, 2019
- HK MARKETING LC
- David O. Keith
- D08 - Tools and hardware
Information Patent Grant
Composite action tie
- Patent number D856121
- Issue date Aug 13, 2019
- HK MARKETING LC
- David O. Keith
- D08 - Tools and hardware
Information Patent Grant
Tie for composite wall system that is both screwable and axially pu...
- Patent number 10,000,928
- Issue date Jun 19, 2018
- HK MARKETING LC
- David O. Keith
- E04 - BUILDING
Information Patent Grant
Tie for composite wall
- Patent number D804288
- Issue date Dec 5, 2017
- HK MARKETING LC
- David O. Keith
- D08 - Tools and hardware
Information Patent Grant
Composite action tie
- Patent number D764266
- Issue date Aug 23, 2016
- HK MARKETING LC
- David O. Keith
- D08 - Tools and hardware
Information Patent Grant
High strength composite wall connectors having tapered or pointed ends
- Patent number 6,895,720
- Issue date May 24, 2005
- HK MARKETING LC
- David O. Keith
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Form tie sleeves for composite action insulated concrete sandwich w...
- Patent number 6,854,229
- Issue date Feb 15, 2005
- H.K. Marketing LLC
- David O. Keith
- E04 - BUILDING
Information Patent Grant
Insulating connectors used to retain forms during the manufacture o...
- Patent number 6,138,981
- Issue date Oct 31, 2000
- H.K. Composites, Inc.
- David O. Keith
- E04 - BUILDING
Information Patent Grant
Insulating connector rods and methods for their manufacture
- Patent number 6,112,491
- Issue date Sep 5, 2000
- H.K. Composites, Inc.
- David O. Keith
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Connectors and brackets used in making insulated composite wall str...
- Patent number 5,996,297
- Issue date Dec 7, 1999
- H. K. Composites, Inc.
- David O. Keith
- E04 - BUILDING
Information Patent Grant
Insulating connector rods and their methods of manufacture
- Patent number 5,987,834
- Issue date Nov 23, 1999
- H. K. Composites, Inc.
- David O. Keith
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Methods for manufacturing highly insulative composite wall structures
- Patent number 5,830,399
- Issue date Nov 3, 1998
- H. K. Composites, Inc.
- David O. Keith
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Multi-prong connectors used in making highly insulated composite wa...
- Patent number 5,809,723
- Issue date Sep 22, 1998
- H.K. Composites, Inc.
- David O. Keith
- E04 - BUILDING
Information Patent Grant
Insulating connector rods used in making highly insulated composite...
- Patent number 5,673,525
- Issue date Oct 7, 1997
- H. K. Composites, Inc.
- David O. Keith
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Connectors used in making highly insulated composite wall structures
- Patent number 5,606,832
- Issue date Mar 4, 1997
- H. K. Composites, Inc.
- David O. Keith
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Highly insulative connector rods and methods for their manufacture...
- Patent number 5,519,973
- Issue date May 28, 1996
- H. K. Composites, Inc.
- David O. Keith
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Insulating wall tie for concrete sandwich walls
- Patent number D357855
- Issue date May 2, 1995
- H. K. Composites, Inc.
- David O. Keith
- D08 - Tools and hardware

Patents Applicationslast 30 patents

Information Patent Application
TIE FOR COMPOSITE WALL SYSTEM FITTING BETWEEN INSULATION SHEETS
- Publication number 20190234072
- Publication date Aug 1, 2019
- HK MARKETING LC
- David O. Keith
- E04 - BUILDING
Information Patent Application
TIE FOR COMPOSITE WALL SYSTEM THAT IS BOTH SCREWABLE AND AXIALLY PU...
- Publication number 20170058520
- Publication date Mar 2, 2017
- HK MARKETING LC
- David O. Keith
- E04 - BUILDING
Information Patent Application
FORM TIE SLEEVES FOR COMPOSITE ACTION INSULATED CONCRETE SANDWICH W...
- Publication number 20040237438
- Publication date Dec 2, 2004
- David O. Keith
- E04 - BUILDING
Information Patent Application
High Strength composite wall connectors having tapered or pointed ends
- Publication number 20040118067
- Publication date Jun 24, 2004
- David O. Keith
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
High strength composite wall connectors having a tapered edge
- Publication number 20040055247
- Publication date Mar 25, 2004
- David O. Keith
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Insulating connectors for securing insulation to an existing structure
- Publication number 20040055236
- Publication date Mar 25, 2004
- David O. Keith
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

David O. Keith

Person

Patents Grantslast 30 patents

Tie standoff

Tie standoff

Tie for composite wall system fitting between insulation sheets

Composite action tie

Tie

Composite action tie

Tie for composite wall system that is both screwable and axially pu...

Tie for composite wall

Composite action tie

High strength composite wall connectors having tapered or pointed ends

Form tie sleeves for composite action insulated concrete sandwich w...

Insulating connectors used to retain forms during the manufacture o...

Insulating connector rods and methods for their manufacture

Connectors and brackets used in making insulated composite wall str...

Insulating connector rods and their methods of manufacture

Methods for manufacturing highly insulative composite wall structures

Multi-prong connectors used in making highly insulated composite wa...

Insulating connector rods used in making highly insulated composite...

Connectors used in making highly insulated composite wall structures

Highly insulative connector rods and methods for their manufacture...

Insulating wall tie for concrete sandwich walls

Patents Applicationslast 30 patents

TIE FOR COMPOSITE WALL SYSTEM FITTING BETWEEN INSULATION SHEETS

TIE FOR COMPOSITE WALL SYSTEM THAT IS BOTH SCREWABLE AND AXIALLY PU...

FORM TIE SLEEVES FOR COMPOSITE ACTION INSULATED CONCRETE SANDWICH W...

High Strength composite wall connectors having tapered or pointed ends

High strength composite wall connectors having a tapered edge

Insulating connectors for securing insulation to an existing structure