-
Keyboard stand
-
Patent number D306943
-
Issue date Apr 3, 1990
-
Ultimate Support Systems, Inc.
-
Thurman F. Hodge
-
D06 - Furnishings
-
Collapsible keyboard stand
-
Patent number 4,770,380
-
Issue date Sep 13, 1988
-
Ultimate Support Systems, Inc.
-
Donald H. Eason
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
Boom assembly and components thereof
-
Patent number 4,671,478
-
Issue date Jun 9, 1987
-
D & D Enterprises, Inc.
-
Darrell A. Schoenig
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Adjustable support apparatus
-
Patent number 4,671,479
-
Issue date Jun 9, 1987
-
Ultimate Support Systems, Inc.
-
Jeffrey M. Johnson
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Boom assembly
-
Patent number D289835
-
Issue date May 19, 1987
-
D & D Enterprises, Inc.
-
Darrell A. Schoenig
-
D06 - Furnishings