The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 17, 2009
Filed:
Apr. 21, 2004
Craig Stewart, Bloxham, GB;
Anthony Lord, Great Bourton, GB;
Jeff Spencer, Portland, OR (US);
Terry Burcham, Portland, OR (US);
Peter Mccann, Beaverton, OR (US);
Rod Jones, Portland, OR (US);
John Dunklee, Tigard, OR (US);
Tim Lesher, Portland, OR (US);
David Newton, Portland, OR (US);
Craig Stewart, Bloxham, GB;
Anthony Lord, Great Bourton, GB;
Jeff Spencer, Portland, OR (US);
Terry Burcham, Portland, OR (US);
Peter McCann, Beaverton, OR (US);
Rod Jones, Portland, OR (US);
John Dunklee, Tigard, OR (US);
Tim Lesher, Portland, OR (US);
David Newton, Portland, OR (US);
Cascade Microtech, Inc., Beaverton, OR (US);
Abstract
A chuck that includes an upper surface for supporting a device under test and a conductive element that extends through the chuck to the upper surface of the chuck. The conductive element is electrically isolated from the upper surface of the chuck, and makes electrical contact with any device under test supported by the chuck.