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:
Nov. 21, 2017
Filed:
Apr. 16, 2012
Applicants:
Anthony Van Le, San Jose, CA (US);
Nicholas John Richardi, Manteca, CA (US);
Inventors:
Anthony Van Le, San Jose, CA (US);
Nicholas John Richardi, Manteca, CA (US);
Assignee:
POINCARE SYSTEMS, INC., Menlo Park, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 6/12 (2006.01); B29D 11/00 (2006.01); G02B 5/00 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
B29D 11/0074 (2013.01); G02B 5/001 (2013.01); G02B 6/0008 (2013.01);
Abstract
A method of making an axicon includes providing a structure having an axicon-shape cavity, the cavity having a first end and a second end, the first end of the cavity having a cross sectional dimension that is smaller than the second end, placing a polymeric substance into the axicon-shape cavity, and forming an axicon using the polymeric substance.