Patents by Inventor Roger L. Howell

Roger L. Howell 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).

  • DUAL END OPTICAL CLEANING DEVICE
    Publication number: 20200233156
    Abstract: Embodiments are directed to a dual end optical cleaning device. The dual end optical cleaning device includes a housing and first and second optical cleaning tools that are held in opposing directions in the housing. That is, the housing holds the first and second optical cleaning tools such that ends of the first and second optical cleaning tools are facing opposite directions of each other. The ends of the first and second optical cleaning tools are configured to clean optical fibers being held by different end pieces. In at least one embodiment, an end of the first optical cleaning tool is configured to couple to a connector holding an optical fiber, such as patch cord, while the second end of the second optical cleaning tool is configured to be inserted into a port of an electronic device or system, such as a patch panel port.
    Type: Application
    Filed: January 18, 2019
    Publication date: July 23, 2020
    Inventors: J. David Schell, Wayne S. Hoofnagle, Roger L. Howell
  • Token ring local area network tester
    Patent number: D353342
    Type: Grant
    Filed: April 30, 1993
    Date of Patent: December 13, 1994
    Assignees: Fluke Corporation, Forte Networks, Inc.
    Inventors: Indle G. King, Roger L. Howell, Chris L. Odell, Jeffrey T. Samson, Harry B. Taylor, Steven W. Fisher
  • Local area network cable tester
    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
  • Lan cable identifier
    Patent number: D358367
    Type: Grant
    Filed: February 10, 1994
    Date of Patent: May 16, 1995
    Assignee: Fluke Corporation
    Inventors: Wayne S. Hoofnagle, Roger L. Howell
  • Test tool holster
    Patent number: D361657
    Type: Grant
    Filed: July 13, 1993
    Date of Patent: August 29, 1995
    Assignee: John Fluke Mfg. Co., Inc.
    Inventors: Carl J. Ledbetter, Roger L. Howell, Alden J. Carlson
  • Local area network cable test instrument
    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
  • Remote unit for local area network cable tester
    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
  • Phone test set
    Patent number: D661209
    Type: Grant
    Filed: May 26, 2010
    Date of Patent: June 5, 2012
    Assignee: Fluke Corporation
    Inventors: Sena E. R. Janky, Roger L. Howell
  • Network tester
    Patent number: D430048
    Type: Grant
    Filed: November 18, 1999
    Date of Patent: August 29, 2000
    Assignee: Fluke Corporation
    Inventors: Wayne S. Hoofnagle, Roger L. Howell
  • Housing for dual end optical cleaning device
    Patent number: D910256
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: February 9, 2021
    Assignee: Fluke Corporation
    Inventors: Wayne S. Hoofnagle, Roger L. Howell
  • Housing for dual end optical cleaning device
    Patent number: D929056
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: August 24, 2021
    Assignee: Fluke Corporation
    Inventors: Wayne S. Hoofnagle, Roger L. Howell
  • Power quality analyzer
    Patent number: D1006660
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: December 5, 2023
    Assignee: Fluke Corporation
    Inventors: Ginger M. Woo, Scott M. Tsukamaki, David J. Gibson, Sr., Roger L. Howell
  • Adaptor for connecting industrial network cables
    Patent number: D1006813
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: December 5, 2023
    Assignee: Fluke Corporation
    Inventors: Wayne S. Hoofnagle, Roger L Howell, J. David Schell, Harvey R. Trager
  • Power quality analyzer
    Patent number: D1029665
    Type: Grant
    Filed: October 9, 2023
    Date of Patent: June 4, 2024
    Assignee: Fluke Corporation
    Inventors: Ginger M. Woo, Scott M. Tsukamaki, David J. Gibson, Sr., Roger L. Howell