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. 25, 1989
Filed:
Aug. 01, 1988
Applicant:
Inventors:
William S Parker, Orlando, FL (US);
James C Bradford, Rochester, NY (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
351205 ; 351227 ;
Abstract
An eyeglass testing device is provided with independent side-to-side positioning of left and right lenses and independent side-to-side and front-to-back positioning of a separate set of front left and right test lenses on a platform attached with universal adjustment to a head harness and worn by a patient while being tested for vision assistance.