David Goldstein

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San Francisco, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for serving online synchronized content from a sa...
- Patent number 10,565,402
- Issue date Feb 18, 2020
- Dropbox, Inc.
- Andrew Bortz
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Interactive hand held apparatus with stylus
- Patent number 8,025,505
- Issue date Sep 27, 2011
- LeapFrog Enterprises, Inc.
- Michael C. Wood
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Interactive hand held apparatus with stylus
- Patent number 7,553,160
- Issue date Jun 30, 2009
- LeapFrog Enterprises, Inc.
- Michael C. Wood
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Interactive handheld educational apparatus with stylus
- Patent number 7,529,519
- Issue date May 5, 2009
- LeapFrog Enterprises, Inc.
- Michael C. Wood
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Interactive handheld apparatus with stylus
- Patent number 7,083,420
- Issue date Aug 1, 2006
- LeapFrog Enterprises, Inc.
- Michael C. Wood
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR SERVING ONLINE SYNCHRONIZED CONTENT FROM A SA...
- Publication number 20160103801
- Publication date Apr 14, 2016
- DROPBOX, INC.
- Andrew Bortz
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTERACTIVE HAND HELD APPARATUS WITH STYLUS
- Publication number 20090179873
- Publication date Jul 16, 2009
- Michael C. Wood
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Interactive hand held apparatus with stylus
- Publication number 20060188861
- Publication date Aug 24, 2006
- LeapFrog Enterprises, Inc.
- Michael C. Wood
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Interactive hand held apparatus with stylus
- Publication number 20050037327
- Publication date Feb 17, 2005
- LepFrog Enterprises,Inc.
- Michael C. Wood
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Interactive handheld apparatus with stylus
- Publication number 20040224775
- Publication date Nov 11, 2004
- LeapFrog Enterprises, Inc.
- Michael C. Wood
- A63 - SPORTS GAMES AMUSEMENTS