-
Apparatus for displaying a multi-color pattern
-
Patent number 5,473,340
-
Issue date Dec 5, 1995
-
The United States of America as represented by the Secretary of the Navy
-
Parviz Soltan
-
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
-
-
Electrochromic display device
-
Patent number H264
-
Issue date May 5, 1987
-
The United States of America as represented by the Secretary of the Air Force
-
Margie M. Nicholson
-
350 -
-
Tunable electrochromic filter
-
Patent number 4,501,472
-
Issue date Feb 26, 1985
-
Rockwell International Corporation
-
Margie M. Nicholson
-
G02 - OPTICS
-
-
-
-
-
-
Dichroic transducer
-
Patent number 4,284,858
-
Issue date Aug 18, 1981
-
Rockwell International Corporation
-
Margie M. Nicholson
-
G02 - OPTICS
-