Karl Christopherson

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Orchard Park, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Infant support structure
- Patent number D781059
- Issue date Mar 14, 2017
- Mattel, Inc.
- Karl Christopherson
- D06 - Furnishings

Patents Applicationslast 30 patents

Information Patent Application
Infant Support Having Tray with Repositionable Insert
- Publication number 20170143135
- Publication date May 25, 2017
- Mattel, Inc.
- Karl Christopherson
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Infant's Interactive Track Play Set
- Publication number 20140011425
- Publication date Jan 9, 2014
- Karl Christopherson
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Infant's Entertainment Apparatus and Interactive Device
- Publication number 20130295817
- Publication date Nov 7, 2013
- Gary E. Weber
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Track Assembly for Toy Vehicles
- Publication number 20120064797
- Publication date Mar 15, 2012
- Mattel, Inc.
- Karl Christopherson
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Storage Device For Toy Building Components
- Publication number 20110081822
- Publication date Apr 7, 2011
- Karl Christopherson
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Storage Device for Toy Building Components
- Publication number 20110081823
- Publication date Apr 7, 2011
- Mattel, Inc.
- Karl Christopherson
- A63 - SPORTS GAMES AMUSEMENTS