INVENTIONS

Nearly 100 inventions and product developments with several US and foreign patents. Here is a list of US patents:

§  Multi-chamber vibrating valve for cementitious material, U.S. Patent No. 7,878,789, February 2011.

§  Extruded wall with rib-like interior, US Patent No. 7,874,825, January 2011.

§  Compliant, Low-profile, Independently-releasing, Non-protruding, and Genderless (CLING) docking system for robotic modules, US Patent No. 7,850,388 B2, December 2010.

§  Material Delivery System Using Decoupling Accumulator, US Patent No. 7,841,851, November 2010.

§  Dry Material Transport and Extrusion, US Patent No. 7,841,849, November 2010.

§  Mixer-Extruder Assembly, US Patent No. 7,837,378, November 2010.

§  Wellbore Collection System, US Patent No. 7,819,197, October 2010, with M. Looney, K. McLachlan, and N. Yamali.

§  Deployable Contour Crafting, US Patent No. 7,814,937, November 2010.

§  Robotic systems for automated construction, US Patent No. 7,641,461, January 2010.

§  Metering and Pumping Devices, US Patent No. 7,574,925, August 2009

§  Systems and methods for unloading water from gas wells, US Patent No. 7,549,477, June 2009

§  Haptics Apparatus – OmniGrasp, US Patent No. 7,495,654, February 2009

§  Automated plumbing, wiring and reinforcement, US Patent No. 7,452,196, November 2008

§  Methods for reduction of powder waste in selective inhibition of sintering (SIS), US Patent No. 7291242, November 2007

§  Metallic parts fabrication using selective inhibition sintering (SIS), (24 claims), U.S. Patent No. 7,241,415 B2, July 2007. The technology has been licensed to ProMetal.

§  Multi-nozzle assembly for extrusion of walls, U.S. Patent No.7153454,  2006

§  Selective Inhibition of Bonding of Powder Particles for Layered Fabrication of 3-D Objects, US Patent No. 6,589,471(International Patent), July 2003. The technology has been licensed to MCP-HEK GmbH in Germany.

§  Optically Multiplexed Hand-Held Digital Binocular System, U.S. Patent No. 6,487,012, 2002, with Greg Steinthal. The technology has been licensed to Stereovision Imaging, Inc.

§  An Additive Fabrication Method, U.S. Patent No. 5656230, August, 1997.

§  Additive Fabrication Apparatus and Method, U.S. Patent No. 5529471, June 1996.

§  Incremental digitizer for encoding geometrical forms, U.S. Patent No. 4,500,749, 1984.

 


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