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Uchechukwu Wejinya Phones & Addresses

  • Rogers, AR
  • 1795 Crowne Dr, Fayetteville, AR 72701 (479) 966-4289
  • 1795 W Crowne Dr #206, Fayetteville, AR 72701 (479) 966-4289
  • 7082 Streamwood Dr, Ypsilanti, MI 48197 (734) 485-0703 (734) 547-0480
  • Lansing, MI
  • East Lansing, MI
  • Los Angeles, CA
  • Benton, AR

Publications

Us Patents

Classification Scheme For Nanoobjects

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US Patent:
8293086, Oct 23, 2012
Filed:
Feb 6, 2008
Appl. No.:
12/069008
Inventors:
Ning Xi - Okemos MI, US
Wai Chiu King Lai - East Lansing MI, US
Uchechukwu C. Wejinya - Ypsilanti MI, US
Assignee:
Board of Trustees of Michigan State University - East Lansing MI
International Classification:
G01N 27/447
G01N 27/453
US Classification:
204547, 204643
Abstract:
A method is provided for classifying nanoobjects having different electrical properties, such as conductivities and permittivities. The method includes: suspending nanoobjects having different electrical properties in a liquid medium; passing the liquid medium through a microchamber; and filtering nanoobjects having a first type of electrical property from the liquid medium by applying an electric field to the liquid medium in the microchamber.

End Effector For Nano Manufacturing

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US Patent:
20090217508, Sep 3, 2009
Filed:
Jul 21, 2006
Appl. No.:
11/989036
Inventors:
Ning Xi - Okemos MI, US
Uchechukwu Wejinya - Fayetteville AR, US
Yantao Shen - Reno NV, US
Assignee:
Board of Trustees of Michigan State University - East Lansing MI
International Classification:
B81C 3/00
B81C 5/00
US Classification:
29559, 29283
Abstract:
An end-effector is provided for use on a micro/nano manipulation device. The end-effector is comprised of: a micropump fluidly coupled to a microtube; a piezoelectric sensing structure disposed in the microtube; and a processing circuit electrically coupled to the sensing structure for determining the force of the fluid flowing through the microtube. The end-effector is a closed loop control-enabled micro/nano manipulation system.
Uchechukwu C Wejinya from Rogers, AR, age ~48 Get Report