Patents by Inventor C. Mark Nerby

C. Mark Nerby 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: D325471
    Type: Grant
    Filed: April 25, 1990
    Date of Patent: April 21, 1992
    Assignee: John Fluke Mfg. Co., Inc.
    Inventors: George L. McCain, C. Mark Nerby
  • Patent number: D355138
    Type: Grant
    Filed: February 8, 1994
    Date of Patent: February 7, 1995
    Assignee: Fluke Corporation
    Inventors: Wayne S. Hoofnagle, Roger L. Howell, C. Mark Nerby
  • Patent number: D363440
    Type: Grant
    Filed: December 23, 1994
    Date of Patent: October 24, 1995
    Assignee: Fluke Corporation
    Inventors: Wayne S. Hoofnagle, Roger L. Howell, C. Mark Nerby
  • Patent number: D365033
    Type: Grant
    Filed: December 23, 1994
    Date of Patent: December 12, 1995
    Assignee: Fluke Corporation
    Inventors: Wayne S. Hoofnagle, Roger L. Howell, C. Mark Nerby