Richard A. Riddell

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Littleton, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Curtain wall support method and apparatus
- Patent number 6,748,709
- Issue date Jun 15, 2004
- Diversified Panel Systems, Inc.
- Steven S. Sherman
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Curtain wall support method and apparatus
- Patent number 6,745,527
- Issue date Jun 8, 2004
- Diversified Panel Systems, Inc.
- Steven S. Sherman
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Standing seam metal roof wind uplift prevention bar
- Patent number 6,725,623
- Issue date Apr 27, 2004
- Action Manufacturing, LLC
- Richard A. Riddell
- E04 - BUILDING