Christopher J. Langford

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Wakefield, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Robot arm assembly
- Patent number 8,322,249
- Issue date Dec 4, 2012
- Foster-Miller, Inc.
- Nathaniel J. M. Seavey
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
Hazardous materials sensing robot
- Publication number 20090095096
- Publication date Apr 16, 2009
- Charles Edwin Dean
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Stair assist robot mechanism and method
- Publication number 20080296853
- Publication date Dec 4, 2008
- Christopher J. Langford
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS