Patents by Inventor Dwight Nelson Blair

Dwight Nelson Blair 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).

  • Battery charger
    Patent number: D436343
    Type: Grant
    Filed: August 13, 1999
    Date of Patent: January 16, 2001
    Assignee: Advanced Charger Technology, Inc.
    Inventors: Scott Allen Harrington, Dwight Nelson Blair, Stephen Wilson Braun, James Atticus Ferguson, Brian Andrew Wong Shui
  • Capacity gauge
    Patent number: D442100
    Type: Grant
    Filed: June 21, 2000
    Date of Patent: May 15, 2001
    Assignee: Enrev Corporation
    Inventors: Dwight Nelson Blair, David Alan Brammer, David Scott Rowley, Lloyd James McIntyre, Keith Andrew Schiesser
  • Printer
    Patent number: D421768
    Type: Grant
    Filed: May 22, 1998
    Date of Patent: March 21, 2000
    Assignee: Lexmark International, Inc.
    Inventors: Dwight Nelson Blair, Thomas Eugene Pangburn