William L. Hancock

Person

Lexington, KY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Wire spring assembly for sofa sleeper mattresses
- Patent number 4,475,724
- Issue date Oct 9, 1984
- Hoover Universal, Inc.
- William L. Hancock
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Box spring assembly with improved corner springs
- Patent number 4,452,438
- Issue date Jun 5, 1984
- Hoover Universal, Inc.
- William L. Hancock
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Height adjusting mechanism for a swivel chair
- Patent number 4,285,488
- Issue date Aug 25, 1981
- Hoover Universal, Inc.
- William L. Hancock
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Box spring assembly with basic wire grid
- Patent number 4,253,208
- Issue date Mar 3, 1981
- Hoover Universal, Inc.
- William L. Hancock
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Box spring assembly with arcuate bendable springs
- Patent number 4,251,892
- Issue date Feb 24, 1981
- Hoover Universal, Inc.
- William L. Hancock
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Swivel chair with non-keywayed main screw
- Patent number 4,087,070
- Issue date May 2, 1978
- Hoover Ball and Bearing Company
- William L. Hancock
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Box spring assembly with coated wire components
- Patent number 3,977,029
- Issue date Aug 31, 1976
- Hoover Ball and Bearing Company
- William L. Hancock
- C21 - METALLURGY OF IRON

William L. Hancock

Person

Patents Grantslast 30 patents

Wire spring assembly for sofa sleeper mattresses

Box spring assembly with improved corner springs

Height adjusting mechanism for a swivel chair

Box spring assembly with basic wire grid

Box spring assembly with arcuate bendable springs

Swivel chair with non-keywayed main screw

Box spring assembly with coated wire components