United States
4
2009-01-29
The entities that hold a legal rights for patent applications filed by inventor Marggraff Jim:
Jim Marggraff from , US has applied for patents for these inventions. The list has both pending applications and granted patents:
Animation of audio ink
#2 | 2009-01-22Customer authoring tools for creating user-generated content for smart pen applications
#3 | 2009-01-22Communicating audio and writing using a smart pen computing system
#4 | 2009-01-01Self-addressing paper
3842448 ⎘