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. 28, 1995
Filed:
May. 13, 1994
Applicant:
Inventors:
Richard A Miller, Stillwater, MN (US);
Kenneth A Aho, Chisago City, MN (US);
John F Dreyer, Jr, North Oaks, MN (US);
Assignee:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ; G02B / ;
U.S. Cl.
CPC ...
359837 ; 359834 ; 359514 ; 359527 ; 362331 ;
Abstract
An optical device having a transparent body and including two prism surfaces formed thereon. The composite structure exhibits two axis stability in that the angular relationship between the input beam and the output beam remains fixed for slight movement of the device about two orthogonal axes.
Quick Actions:
Miller, Richard. (1995). Directed reflection optical device (U.S. Patent No. 5471348). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5471348
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