-
Variable scale rotary switch
-
Patent number 5,351,161
-
Issue date Sep 27, 1994
-
Sony Electronics, Inc.
-
Michael T. MacKay
-
G05 - CONTROLLING REGULATING
-
Video editing and production console
-
Patent number D341833
-
Issue date Nov 30, 1993
-
Sony Electronics Inc.
-
Michael T. MacKay
-
D14 - Recording, communication, or information retrieval equipment
-
Video editing and production console
-
Patent number D341834
-
Issue date Nov 30, 1993
-
Sony Electronics Inc.
-
Michael T. MacKay
-
D14 - Recording, communication, or information retrieval equipment
-