John David Rulon

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Rutherford, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Modular building blocks and building system
- Patent number 11,149,433
- Issue date Oct 19, 2021
- John David Rulon
- E04 - BUILDING
Information Patent Grant
Modular building blocks and building system
- Patent number 10,501,932
- Issue date Dec 10, 2019
- John David Rulon
- E04 - BUILDING
Information Patent Grant
Modular building block building system
- Patent number 8,646,239
- Issue date Feb 11, 2014
- John David Rulon
- E04 - BUILDING
Information Patent Grant
Pitch adjustment divider for venetian blinds
- Patent number 6,202,731
- Issue date Mar 20, 2001
- John D. Rulon
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
MODULAR BUILDING BLOCK BUILDING SYSTEM
- Publication number 20120031031
- Publication date Feb 9, 2012
- John David Rulon
- F24 - HEATING RANGES VENTILATING