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John O'Rourke Patents
Inventor:
O'Rourke; John
Address:
Downers Grove, IL
No. of patents:
8
Patents:




Patent Number Title Of Patent Date Issued
D500884 Fluorescent lampholder January 11, 2005
D484629 Lighting fixture December 30, 2003
D476439 Lighting fixture with a circular gimbal ring June 24, 2003
D464455 Track lighting lamp fixture October 15, 2002
D457135 Modular ballast housing May 14, 2002
D355807 Traction mat February 28, 1995
6976849 Pinless solder joint for coupling circuit boards December 20, 2005
A technique for connecting a first circuit board to a second circuit board includes aligning appropriate apertures in the circuit boards and forming a solder joint through the aligned apertures. In one application, the techniques of the present invention are used to connect circuit board
6396972 Thermally actuated optical add/drop switch May 28, 2002
An optical switching arrangement, preferably an add/drop switch, provides a high degree of flexibility in manipulating optical signals by utilizing switching units that are mirror images of each other. The switching units are toggled between transmissive states and reflective states by t


 
 
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