Patents by Inventor Joel K. Wechsler

Joel K. Wechsler 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: D253796
    Type: Grant
    Filed: August 24, 1977
    Date of Patent: January 1, 1980
    Assignee: Eltra Corporation
    Inventor: Joel K. Wechsler
  • Patent number: D253797
    Type: Grant
    Filed: August 24, 1977
    Date of Patent: January 1, 1980
    Assignee: Eltra Corporation
    Inventor: Joel K. Wechsler