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.

Date of Patent:
Nov. 24, 2009

Filed:

Jan. 14, 2005
Applicants:

Robert S. Breidenthal, Bolton, MA (US);

Richard G. Cyr, New Ipswich, NH (US);

Christopher David, Fitchburg, MA (US);

Joseph N. Forkey, Princeton, MA (US);

Richard E. Forkey, Westminster, MA (US);

Robert N. Ross, Gardner, MA (US);

Brian E. Volk, Jefferson, MA (US);

Inventors:

Robert S. Breidenthal, Bolton, MA (US);

Richard G. Cyr, New Ipswich, NH (US);

Christopher David, Fitchburg, MA (US);

Joseph N. Forkey, Princeton, MA (US);

Richard E. Forkey, Westminster, MA (US);

Robert N. Ross, Gardner, MA (US);

Brian E. Volk, Jefferson, MA (US);

Assignee:

Precision Optics Corporation, Gardner, MA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 1/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A convergence prism assembly with a housing and a prism structure having a plurality of prisms mounted in a unitary assembly.


Find Patent Forward Citations

Loading…