LeRoy J. Simon

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Internal support structure for a mattress
- Patent number 4,139,919
- Issue date Feb 20, 1979
- Serta, Inc.
- LeRoy J. Simon
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Box spring assembly using modular coil springs
- Patent number 3,945,627
- Issue date Mar 23, 1976
- Serta, Inc.
- LeRoy J. Simon
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...