Ronald R. Hoffman

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Morgantown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Play yard with height adjustable bassinet
- Patent number 7,818,832
- Issue date Oct 26, 2010
- Wonderland Nurserygoods Co., Ltd.
- Curtis M. Hartenstine
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Hook-on type baby seat
- Patent number 4,568,120
- Issue date Feb 4, 1986
- Graco Metal Products Inc.
- Ronald R. Hoffman
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Baby walker
- Patent number 4,433,869
- Issue date Feb 28, 1984
- Dawn Designs, Inc.
- Rex E. Payne
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Latch
- Patent number 4,226,452
- Issue date Oct 7, 1980
- Port-A-Crib, Inc.
- Ronald R. Hoffman
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
Play Yard with Height Adjustable Bassinet
- Publication number 20090056013
- Publication date Mar 5, 2009
- Curtis M. Hartenstine
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...