Patents by Inventor Rubina M. Long

Rubina M. Long 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: D273900
    Type: Grant
    Filed: May 28, 1982
    Date of Patent: May 15, 1984
    Assignee: Royal Factories, Inc.
    Inventors: Harvey Porter, Rubina M. Long
  • Patent number: D273901
    Type: Grant
    Filed: June 7, 1982
    Date of Patent: May 15, 1984
    Assignee: Royal Factories, Inc.
    Inventors: Harvey Porter, Rubina M. Long
  • Patent number: D274005
    Type: Grant
    Filed: June 10, 1982
    Date of Patent: May 29, 1984
    Assignee: Royal Factories, Inc.
    Inventors: Harvey Porter, Rubina M. Long
  • Patent number: D274366
    Type: Grant
    Filed: June 2, 1982
    Date of Patent: June 19, 1984
    Assignee: Royal Factories, Inc.
    Inventors: Harvey Porter, Rubina M. Long
  • Patent number: D274655
    Type: Grant
    Filed: June 1, 1982
    Date of Patent: July 10, 1984
    Assignee: Royal Factories, Inc.
    Inventors: Harvey Porter, Rubina M. Long