John A. Norsworthy

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Gloucester, CA

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Patents Grantslast 30 patents

Information Patent Grant
Irrigation and drainage method and apparatus
- Patent number 5,221,158
- Issue date Jun 22, 1993
- Unique-Quality Products, Inc.
- John A. Norsworthy
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Music stand
- Patent number 5,165,631
- Issue date Nov 24, 1992
- Unique Quality Products, Inc.
- John A. Norsworthy
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Music seat
- Patent number 5,152,581
- Issue date Oct 6, 1992
- Unique-Quality Products, Inc.
- John A. Norsworthy
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Portable fence system
- Patent number 5,042,557
- Issue date Aug 27, 1991
- Unique-Quality Products, Inc.
- John A. Norsworthy
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS