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:
Feb. 15, 2000
Filed:
Mar. 31, 1998
Jongliang Wu, Jacksonville, FL (US);
Khaled A Chehab, Jacksonville, FL (US);
Carl G Crowe, Jacksonville, FL (US);
Timothy R Poling, Jacksonville, FL (US);
Richard J Nason, Jacksonville, FL (US);
Jon Scott Walker, Orange Park, FL (US);
Susan-Wendy B Neadle, Jacksonville, FL (US);
Patricia Ann Hutfles, Jacksonville, FL (US);
W Anthony Martin, Orange Park, FL (US);
Johnson & Johnson Vision Products, Inc., Jacksonville, FL (US);
Abstract
This invention provides a contact lens comprising a front surface, a back surface and an identifying mark on at least one of said front surface and said back surface, wherein said identifying mark comprises a depressed region having a cross-section which comprises at least two intersecting concave surfaces at the bottom of said depressed region.