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:
Mar. 02, 2004
Filed:
Jan. 09, 2002
Applicant:
Inventors:
Conrad W. Schneiker, Austin, TX (US);
Stuart Hameroff, Tucson, AZ (US);
Robert W. Gray, Rochester, NY (US);
Assignee:
Biomed Solutions LLC, West Henrietta, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 3/7073 ;
U.S. Cl.
CPC ...
H01J 3/7073 ;
Abstract
An apparatus for producing an electron beam, containing a vacuum chamber, a source of electron beams within the vacuum chamber, and a device for focusing the electrons beams. An electron transparent window is formed at the end of the vacuum chamber; and the vacuum chamber has a volume of less than about 1 cubic millimeter and a pressure of less than 10 Torr. In one embodiment, the focusing device is located outside of the vacuum chamber.