Patents by Inventor Joel Berman

Joel Berman 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).

  • Window shade roller assembly
    Patent number: 4223714
    Abstract: A shade roller having a chain operated mechanism at one end thereof for controlling the position of the shade on the window, and means for maintaining the chain operated mechanism against a bracket to help insure proper positioning and operation of the said mechanism.
    Type: Grant
    Filed: August 20, 1976
    Date of Patent: September 23, 1980
    Assignee: Joel Berman
    Inventors: Stephen D. Weinreich, Joel Berman