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:
May. 10, 1994
Filed:
Oct. 29, 1990
Applicant:
Inventor:
Raymond P Greiner, Milwaukee, WI (US);
Assignee:
Scinticor Incorporated, Milwaukee, WI (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B / ; H01J / ;
U.S. Cl.
CPC ...
1286531 ; 2503631 ; 2505031 ; 2505051 ; 378149 ; 976D / ;
Abstract
A gamma ray collimator assembly for use in a cardiac inspection system. A collimator has a plurality of collimator elements with the collimator walls absorbing gamma rays. The collimator walls have a base layer of a first material covered by a layer of a second material which preferentially absorbs inelastically scattered gamma rays generated in the first material.