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. 08, 1976
Filed:
Oct. 20, 1975
Applicant:
Inventors:
Gordon Wood Anderson, Washington, DC (US);
John E Davey, Alexandria, VA (US);
Howard L Grant, Bradenton, FL (US);
Assignee:
The United States of America as represented by the Secretary of the Navy, Washington, DC (US);
Primary Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427-9 ; 156246 ; 427 86 ; 427123 ; 427124 ; 427126 ;
Abstract
Stress free films of metals, semi-conductors and insulators which have a very uniform thickness and composition and which are supported independent of a substrate, and the method of forming same. Such films have wide application for reflection of light as mirrors and transmission or absorption of light in the form of filters throughout the complete optical spectrum. Also, such films may be used for the study of fundamental properties of the material in question.