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:
Dec. 28, 2004
Filed:
Sep. 30, 2002
Applicant:
Inventors:
Gregg D. Niven, Kaysville, UT (US);
Joseph R. Bentley, West Jordan, UT (US);
Barry T. Egan, Salt Lake City, UT (US);
Lloyd Caldwell, Salt Lake City, UT (US);
Lloyd Allred, Bountiful, UT (US);
Assignee:
Bausch & Lomb Incorporated, Rochester, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 3/10 ;
U.S. Cl.
CPC ...
A61B 3/10 ;
Abstract
A placido pattern for use in obtaining a topography of an eye, includes a series of spaced arcuate segments centered about a central point and a series of spaced radial lines emanating from the central point Each pair of adjacent radial lines defines a boundary of a portion of the arcuate segments