Patents by Inventor Harold C. Kavalaris

Harold C. Kavalaris 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: D250080
    Type: Grant
    Filed: January 31, 1977
    Date of Patent: October 31, 1978
    Assignee: Keystone Aniline & Chemical Co.
    Inventor: Harold C. Kavalaris