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:
Jul. 24, 2012
Filed:
Jul. 24, 2009
Applicants:
Rosario Mannino, North Haven, CT (US);
Adam Patkin, Hamden, CT (US);
Inventors:
Rosario Mannino, North Haven, CT (US);
Adam Patkin, Hamden, CT (US);
Assignee:
PerkinElmer Health Sciences, Inc., Waltham, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 37/077 (2006.01); H01T 23/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A thermionic electron source comprises a nonlinear metallic substrate, a coating of yttria deposited on the substrate, and a current source configured to drive current through the metallic substrate.