Alexander K. Williams

Person

London, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Box connector for wall panel system
- Patent number D877598
- Issue date Mar 10, 2020
- Exterior Wall Systems Limited
- Robert B. Macdonald
- D08 - Tools and hardware
Information Patent Grant
Tee cube connector for wall panel system
- Patent number D839075
- Issue date Jan 29, 2019
- Exterior Wall Systems Limited
- Robert B. Macdonald
- D08 - Tools and hardware
Information Patent Grant
Box panel stiffener for wall panel system
- Patent number D838574
- Issue date Jan 22, 2019
- Exterior Wall Systems Limited
- Robert B. Macdonald
- D08 - Tools and hardware
Information Patent Grant
Box connector for wall panel system
- Patent number D834919
- Issue date Dec 4, 2018
- Exterior Wall Systems Limited
- Robert B. Macdonald
- D08 - Tools and hardware
Information Patent Grant
Three-legged cube connector for wall panel system
- Patent number D834920
- Issue date Dec 4, 2018
- Exterior Wall Systems Limited
- Robert B. Macdonald
- D08 - Tools and hardware
Information Patent Grant
Perimeter strip for wall panel system
- Patent number D834397
- Issue date Nov 27, 2018
- Exterior Wall Systems Limited
- Robert B. Macdonald
- D08 - Tools and hardware
Information Patent Grant
Tee cube connector for wall panel system
- Patent number D834396
- Issue date Nov 27, 2018
- Exterior Wall Systems Limited
- Robert B. Macdonald
- D08 - Tools and hardware
Information Patent Grant
Perimeter strip for wall panel system
- Patent number D834398
- Issue date Nov 27, 2018
- Exterior Wall Systems Limited
- Robert B. Macdonald
- D08 - Tools and hardware
Information Patent Grant
Perimeter strip for wall panel system
- Patent number D834399
- Issue date Nov 27, 2018
- Exterior Wall Systems Limited
- Robert B. Macdonald
- D08 - Tools and hardware
Information Patent Grant
Perimeter strip for wall panel system
- Patent number D834400
- Issue date Nov 27, 2018
- Exterior Wall Systems Limited
- Robert B. Macdonald
- D08 - Tools and hardware
Information Patent Grant
Box connector for wall panel system
- Patent number D831464
- Issue date Oct 23, 2018
- Exterior Wall Systems Limited
- Robert B. Macdonald
- D08 - Tools and hardware
Information Patent Grant
Box panel stiffener for wall panel system
- Patent number D831465
- Issue date Oct 23, 2018
- Exterior Wall Systems Limited (Ontario Panelization)
- Robert B. Macdonald
- D08 - Tools and hardware
Information Patent Grant
Perimeter strip for wall panel system
- Patent number D828142
- Issue date Sep 11, 2018
- Exterior Wall Systems Limited
- Robert B. Macdonald
- D08 - Tools and hardware
Information Patent Grant
Pyramid corner connector for wall panel system
- Patent number D827414
- Issue date Sep 4, 2018
- Exterior Wall Systems Limited
- Robert B. Macdonald
- D08 - Tools and hardware
Information Patent Grant
Three-legged cube connector for wall panel system
- Patent number D827416
- Issue date Sep 4, 2018
- Exterior Wall Systems Limited
- Robert B. Macdonald
- D08 - Tools and hardware
Information Patent Grant
Box pyramid perimeter strip for wall panel system
- Patent number D827415
- Issue date Sep 4, 2018
- Exterior Wall Systems Limited
- Robert B. Macdonald
- D08 - Tools and hardware
Information Patent Grant
Four-way cube connector for wall panel system
- Patent number D826692
- Issue date Aug 28, 2018
- Exterior Wall Systems Limited
- Robert B. Macdonald
- D08 - Tools and hardware
Information Patent Grant
Diamond pyramid diagonal leg for wall panel system
- Patent number D826030
- Issue date Aug 21, 2018
- Exterior Wall Systems Limited
- Robert B. Macdonald
- D08 - Tools and hardware
Information Patent Grant
Method of forming a three-dimensional structure having rigid wall p...
- Patent number 10,036,156
- Issue date Jul 31, 2018
- Exterior Wall Systems Limited
- Robert B. Macdonald
- E04 - BUILDING
Information Patent Grant
Two-legged cube connector for wall panel system
- Patent number D823670
- Issue date Jul 24, 2018
- Exterior Wall Systems Limited
- Robert B. Macdonald
- D08 - Tools and hardware
Information Patent Grant
Two-legged cube connector for wall panel system
- Patent number D823666
- Issue date Jul 24, 2018
- Exterior Wall Systems Limited
- Robert B. Macdonald
- D08 - Tools and hardware
Information Patent Grant
Three-legged cube connector for wall panel system
- Patent number D823667
- Issue date Jul 24, 2018
- Exterior Wall Systems Limited
- Robert B. Macdonald
- D08 - Tools and hardware
Information Patent Grant
Pyramid cap connector for wall panel system
- Patent number D823668
- Issue date Jul 24, 2018
- Exterior Wall Systems Limited (Ontario Panelization)
- Robert B. Macdonald
- D08 - Tools and hardware
Information Patent Grant
Five-way cube connector for wall panel system
- Patent number D823669
- Issue date Jul 24, 2018
- Exterior Wall Systems Limited
- Robert B. Macdonald
- D08 - Tools and hardware
Information Patent Grant
Panel stiffener for wall panel system
- Patent number D823485
- Issue date Jul 17, 2018
- Exterior Wall Systems Limited
- Robert B. Macdonald
- D25 - Building units and construction elements
Information Patent Grant
Key for panel perimeter clips
- Patent number D822471
- Issue date Jul 10, 2018
- Exterior Wall Systems Limited
- Robert B. Macdonald
- D08 - Tools and hardware

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF FORMING A THREE-DIMENSIONAL STRUCTURE HAVING RIGID WALL P...
- Publication number 20180216336
- Publication date Aug 2, 2018
- Exterior Wall Systems Limited (d/b/a Ontario Panelization)
- Robert B. Macdonald
- E04 - BUILDING

Alexander K. Williams

Person

Patents Grantslast 30 patents

Box connector for wall panel system

Tee cube connector for wall panel system

Box panel stiffener for wall panel system

Box connector for wall panel system

Three-legged cube connector for wall panel system

Perimeter strip for wall panel system

Tee cube connector for wall panel system

Perimeter strip for wall panel system

Perimeter strip for wall panel system

Perimeter strip for wall panel system

Box connector for wall panel system

Box panel stiffener for wall panel system

Perimeter strip for wall panel system

Pyramid corner connector for wall panel system

Three-legged cube connector for wall panel system

Box pyramid perimeter strip for wall panel system

Four-way cube connector for wall panel system

Diamond pyramid diagonal leg for wall panel system

Method of forming a three-dimensional structure having rigid wall p...

Two-legged cube connector for wall panel system

Two-legged cube connector for wall panel system

Three-legged cube connector for wall panel system

Pyramid cap connector for wall panel system

Five-way cube connector for wall panel system

Panel stiffener for wall panel system

Key for panel perimeter clips

Patents Applicationslast 30 patents

METHOD OF FORMING A THREE-DIMENSIONAL STRUCTURE HAVING RIGID WALL P...