Richard T. Brown

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Woodbury, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Ladder safety hoop system
- Patent number 6,595,324
- Issue date Jul 22, 2003
- Safety Brace, Inc
- Richard T. Brown
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Ladder safety brace
- Patent number 6,065,566
- Issue date May 23, 2000
- Michael J. Brown
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
Ladder safety hoop system
- Publication number 20020125070
- Publication date Sep 12, 2002
- Richard T. Brown
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS