Patents by Inventor Raymond L. Midkiff

Raymond L. Midkiff 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: D283710
    Type: Grant
    Filed: January 5, 1984
    Date of Patent: May 6, 1986
    Assignee: R. L. Drake Company
    Inventors: Ronald E. Wysong, Raymond L. Midkiff, Joe E. Shafer, Stephen C. Koogler, Merl Powell
  • Patent number: D293785
    Type: Grant
    Filed: May 14, 1985
    Date of Patent: January 19, 1988
    Assignee: R.L. Drake Company
    Inventors: Ronald E. Wysong, Raymond L. Midkiff, Steven C. Koogler, Merl Powell