Patents by Inventor Samson Rohm

Samson Rohm has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Character input/output device
    Patent number: 4905007
    Abstract: A character input device for a computer comprised of a plurality of switches or threshold zones adapted to be activated by a disk movable with the tip of a pen in preset serial patterns.
    Type: Grant
    Filed: May 29, 1987
    Date of Patent: February 27, 1990
    Inventor: Samson Rohm