Combination bulletin/write board
Combined book, flannelboard and hand puppet
Communication test system
Compact interactive training manikin system
Computer aided tactile design
Computer controlled, overhead projector display
Computer enhanced play set and method
Computer-aided interactive career search system
Computer-implemented method of and system for teaching an...
Computerized method and system for interactively simulating tele
Connector of electronic device
Construction kit educational aid and toy
Continuous hierarchical slope-aspect color display for parametri
Controller for use with operated object
Convertible drawing article of furniture
Convertible dry wipe board
Copyable blackboard
Copying apparatus
Cosmetic sampler
Creative writing book