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:
Jun. 19, 2007
Filed:
Aug. 19, 2005
Applicants:
Elizabeth A. Downing, Sunnyvale, CA (US);
Mark G. Willner, Lafayette, CO (US);
Robert Rewick, Mountain View, CA (US);
Inventors:
Elizabeth A. Downing, Sunnyvale, CA (US);
Mark G. Willner, Lafayette, CO (US);
Robert Rewick, Mountain View, CA (US);
Assignee:
3DTL, Inc., Sunnyvale, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 3/00 (2006.01); G03H 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Optical elements and methods of forming optical elements are described. In one example, a method applies a photosensitive ink to a substrate and exposes the ink to create an optical element, such as an optical lens or holographic recording medium.