Method for effecting actions over vertical surfaces
Method for removing a marking from a surface
Method of reusing substrate for image presentation
Methods and apparatus enabling meeting notes to be inscribed...
Metric rafter square and method of using same
Microfiber chalkboard eraser
Modified square
Modular board arrangement
Mountable writing assembly
Mounting arrangement for whiteboard
Multi-function drafting instrument
Multi-purpose measuring and drawing instrument
Multi-sensory educational device
Multiuse dry erase writing and projection surface
Non-slip measuring tool and method of making
Oval cutter
Pair of compasses with holder part
Pair of measuring compasses
Palm rest for use with computer data entry devices
Pantograph