Daniel Alien Rosenfeld

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San Francisco, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Touch-based annotation system with temporary modes
- Patent number 9,377,950
- Issue date Jun 28, 2016
- Perceptive Pixel, Inc.
- Daniel Allen Rosenfeld
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Touch-Based Annotation System with Temporary Modes
- Publication number 20120110431
- Publication date May 3, 2012
- PERCEPTIVE PIXEL, INC.
- Daniel Alien Rosenfeld
- G06 - COMPUTING CALCULATING COUNTING