Clifford W. MacDonald

Follow

Person

Woodbury, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Laminated glass retention system
- Patent number 11,174,667
- Issue date Nov 16, 2021
- Andersen Corporation
- David J. Weiss
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Laminated glass retention system
- Patent number 10,329,831
- Issue date Jun 25, 2019
- Andersen Corporation
- David J. Weiss
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Laminated glass retention system
- Patent number 10,081,978
- Issue date Sep 25, 2018
- David J. Weiss
- B32 - LAYERED PRODUCTS
Information Patent Grant
Laminated glass retention system
- Patent number 9,163,449
- Issue date Oct 20, 2015
- Andersen Corporation
- David J. Weiss
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
LAMINATED GLASS RETENTION SYSTEM
- Publication number 20200340290
- Publication date Oct 29, 2020
- Andersen Corporation
- David J. Weiss
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Laminated Glass Retention System
- Publication number 20190338580
- Publication date Nov 7, 2019
- David J. Weiss
- B32 - LAYERED PRODUCTS
Information Patent Application
Laminated Glass Retention System
- Publication number 20180363360
- Publication date Dec 20, 2018
- Andersen Corporation
- David J. Weiss
- B32 - LAYERED PRODUCTS
Information Patent Application
Laminated Glass Retention System
- Publication number 20160060945
- Publication date Mar 3, 2016
- Andersen Corporation
- David J. Weiss
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
LAMINATED GLASS RETENTION SYSTEM
- Publication number 20130000232
- Publication date Jan 3, 2013
- David J. Weiss
- B32 - LAYERED PRODUCTS