Patents by Inventor Jeffrey Leon

Jeffrey Leon 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).

  • Tire having good diverse properties
    Patent number: 5733393
    Abstract: A tire that has a tread base compound and a tread cap compound that have synergistic properties, an extra wide center rib, stiff shoulder lugs, and lateral grooves between shoulder lugs that do not vary significantly in width has a superior combination of rolling resistance properties, traction properties, noise properties, and wear properties. Also the RSAT of the tire can be fine tuned by chamfering edges of lugs in the tire.
    Type: Grant
    Filed: January 17, 1996
    Date of Patent: March 31, 1998
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: David Ray Hubbell, Marc Christopher Nowacki, John Robert Kullman, Jeffrey Leon Sevart, Piotr Janusz Wesolowski
  • Tire tread
    Patent number: D444426
    Type: Grant
    Filed: March 7, 2000
    Date of Patent: July 3, 2001
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Eric John Marazzi, Matthew Robert Eckels, Jay Kevin Lawrence, Kevin Christopher Legge, Jeffrey Leon Sevart
  • Tire tread
    Patent number: D449800
    Type: Grant
    Filed: March 30, 2000
    Date of Patent: October 30, 2001
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Anthony John Fierro, Matthew Robert Eckels, Kevin Christopher Legge, David Allen Griffin, Jeffrey Leon Sevart, Jay Kevin Lawrence
  • Tire tread
    Patent number: D384612
    Type: Grant
    Filed: August 9, 1996
    Date of Patent: October 7, 1997
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Deborah Lynn Young, Jeffrey Leon Sevart
  • Tire tread
    Patent number: D421732
    Type: Grant
    Filed: May 28, 1999
    Date of Patent: March 21, 2000
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Anthony John Fierro, Kurt Jon Bergstrom, Kevin Christopher Legge, David Allen Griffin, Jeffrey Leon Sevart
  • Tire tread
    Patent number: D421942
    Type: Grant
    Filed: May 28, 1999
    Date of Patent: March 28, 2000
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Anthony John Fierro, Kurt Jon Bergstrom, Kevin Christopher Legge, David Allen Griffin, Jeffrey Leon Sevart
  • Tire tread
    Patent number: D421943
    Type: Grant
    Filed: May 5, 1999
    Date of Patent: March 28, 2000
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Anthony John Fierro, Kurt Jon Bergstrom, Kevin Christopher Legge, David Allen Griffin, Jeffrey Leon Sevart
  • Tire tread
    Patent number: D422246
    Type: Grant
    Filed: May 5, 1999
    Date of Patent: April 4, 2000
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Anthony John Fierro, Kurt Jon Bergstrom, Kevin Christopher Legge, David Allen Griffin, Jeffrey Leon Sevart