Patents by Inventor Adrian Weissman

Adrian Weissman 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).

  • Patent number: 4250436
    Abstract: A universal series motor having its brushes shifted at an angle against the direction of rotation is provided with a braking arrangement which removes power from the field windings and applies power directly to the armature winding.
    Type: Grant
    Filed: September 24, 1979
    Date of Patent: February 10, 1981
    Assignee: The Singer Company
    Inventor: Adrian Weissman