Michael D. Graham

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Actuating a tactile sensation in response to a sensed event
- Patent number 8,217,769
- Issue date Jul 10, 2012
- Immersion Corporation
- Christopher J. Ullrich
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Actuating a tactile sensation in response to a sensed event
- Patent number 7,898,396
- Issue date Mar 1, 2011
- Immersion Corporation
- Christopher J. Ullrich
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
ACTUATING A TACTILE SENSATION IN RESPONSE TO A SENSED EVENT
- Publication number 20110128133
- Publication date Jun 2, 2011
- Immersion Corporation
- Christopher J. Ullrich
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Actuating A Tactile Sensation In Response To A Sensed Event
- Publication number 20090189746
- Publication date Jul 30, 2009
- Immersion Corporation
- Christopher J. Ullrich
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Biological Sensing With Haptic Feedback
- Publication number 20090088659
- Publication date Apr 2, 2009
- Immersion Corporation
- Michael D. Graham
- G06 - COMPUTING CALCULATING COUNTING