E. Ernst Ginkel

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La Verne, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Audiovisual devices
- Patent number 10,866,784
- Issue date Dec 15, 2020
- Mattel, Inc.
- James P. Zielinski
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic game device and method of using the same
- Patent number 8,651,953
- Issue date Feb 18, 2014
- Mattel, Inc.
- Janice E. Ritter
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Liquid activated toys and operating systems for use with same
- Patent number 7,448,935
- Issue date Nov 11, 2008
- Mattel Inc.
- Mark Trageser
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
AUDIOVISUAL DEVICES
- Publication number 20190179609
- Publication date Jun 13, 2019
- Mattel, Inc.
- James P. Zielinski
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Electronic Game Device and Method of Using the Same
- Publication number 20100311485
- Publication date Dec 9, 2010
- Mattel, Inc.
- Janice E. Ritter
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Electronic Game Device and Method of Using the Same
- Publication number 20100184499
- Publication date Jul 22, 2010
- Janice E. Ritter
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Electronic Game Device And Method Of Using The Same
- Publication number 20080188277
- Publication date Aug 7, 2008
- Janice E. Ritter
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Liquid activated toys and operating systems for use with same
- Publication number 20050202749
- Publication date Sep 15, 2005
- Mark Trageser
- A63 - SPORTS GAMES AMUSEMENTS