Magnetic writing apparatus
Magnification/writing instrument
Marking and eradicating instrument and method of use of same
Marking device
Marking instrument with sound producing apparatus
Method and apparatus for treating the blade of a razor head
Microfluidic writing pen
Minidrive pen with laser and illuminating function
Motion lighting pen with light variably accompanying sound...
Multi-functioned image projecting pen
Multi-purpose containers having a foldable writing instrument
Multi-purpose pen
Multi-purpose writing instrument
Multifunctional drawing and writing instrument
Multiple color led and ink pen light
Multipurpose pen with illuminator means
Musical pen