Bryan Kristian Griffith

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Webster, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Rotary series elastic actuator
- Patent number 8,443,694
- Issue date May 21, 2013
- GM Global Technology Operations LLC
- Chris A. Ihrke
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Rotary series elastic actuator
- Patent number 8,443,693
- Issue date May 21, 2013
- GM Global Technology Operations LLC
- Chris A. Ihrke
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Rotary series elastic actuator
- Patent number 8,291,788
- Issue date Oct 23, 2012
- GM Global Technology Operations LLC
- Chris A. Ihrke
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Planar torsion spring
- Patent number 8,176,809
- Issue date May 15, 2012
- GM Global Technology Operations LLC
- Chris A. Ihrke
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Phalange tactile load cell
- Patent number 7,784,363
- Issue date Aug 31, 2010
- GM Global Technology Operations, Inc.
- Chris A. Ihrke
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
ROTARY SERIES ELASTIC ACTUATOR
- Publication number 20120279338
- Publication date Nov 8, 2012
- GM Global Technology Operations, Inc.
- Chris A. Ihrke
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
ROTARY SERIES ELASTIC ACTUATOR
- Publication number 20120279343
- Publication date Nov 8, 2012
- The U.S.A. As Represented by the Admisnistrator of the National Aeronautics a...
- Chris A. Ihrke
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
ROTARY SERIES ELASTIC ACTUATOR
- Publication number 20110067517
- Publication date Mar 24, 2011
- GM GLOBAL TECHNOLOGY OPERATIONS,INC.
- Chris A. Ihrke
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
PLANAR TORSION SPRING
- Publication number 20100145510
- Publication date Jun 10, 2010
- GM Global Technology Operations, Inc.
- Chris A. Ihrke
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
PHALANGE TACTILE LOAD CELL
- Publication number 20100077867
- Publication date Apr 1, 2010
- GM Global Technology Operations, Inc.
- Chris A. Ihrke
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS