Patents by Inventor Mark Allen Rule

Mark Allen Rule 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).

  • Fuser reservoir sensor to test the turbidity of the fuser oil
    Patent number: 10054541
    Abstract: Accordingly, an improved system and method is provided with which an automatic analysis of the fuser oil is performed to prevent accidental oil and toner mismatches by the insertion of a photovoltaic sensor and associated logic inline along the tube that delivers the fuser oil to the fuser.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: August 21, 2018
    Assignee: Xerox Corporation
    Inventors: David Bradley Montfort, Jason Slack, Barry Ayash, Mark Allen Rule