Patents Represented by Attorney, Agent or Law Firm T P Lewandowski
  • High strength cord
    Patent number: 6146760
    Abstract: Steel reinforcing cords (36) having four or more filaments (38, 40, 42 and 44) in two groups, one twisted and the other untwisted with a filament tensile strength TS equal to K.sub.1 -K.sub.2 D where K.sub.1 =4080N/mm.sup.2, and D is a filament diameter in mm to form cords with a break load equal to N(720.40D.sup.2 -352.6D.sup.3 ; CE is the cord efficiency, D is the filament diameter in millimeters and N is the number of filaments.
    Type: Grant
    Filed: June 20, 1997
    Date of Patent: November 14, 2000
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Farrel Bruce Helfer, Dong Kwang Kim, Robert Martin Shemenski, Italo Marziale Sinopoli, Guy Jeanpierre, Gia Van Nguyen
  • Tire tread
    Patent number: D437265
    Type: Grant
    Filed: June 9, 1999
    Date of Patent: February 6, 2001
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Rodger Arland Hagmaier, Simon Shyhwen Wang
  • Tire tread
    Patent number: D437266
    Type: Grant
    Filed: February 3, 2000
    Date of Patent: February 6, 2001
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: David Charles Poling, Phuoc Thuan Le, Austin Gale Young
  • Tire tread
    Patent number: D437268
    Type: Grant
    Filed: January 5, 2000
    Date of Patent: February 6, 2001
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Kevin Alan Reid, Adrian Thomas O'Neill, Craig David Miller, Samuel Patrick Landers
  • Tire tread
    Patent number: D437269
    Type: Grant
    Filed: January 19, 2000
    Date of Patent: February 6, 2001
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Mark David Slingluff
  • Tire tread
    Patent number: D439870
    Type: Grant
    Filed: September 22, 1999
    Date of Patent: April 3, 2001
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Timothy Patrick Lovell, Andrew Arpad Kunos, Michael Joseph Weber, Eric John Marazzi
  • Tire tread
    Patent number: D440911
    Type: Grant
    Filed: January 4, 2000
    Date of Patent: April 24, 2001
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Mark David Slingluff
  • Tire tread
    Patent number: D440912
    Type: Grant
    Filed: March 2, 2000
    Date of Patent: April 24, 2001
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Billy Joe Ratliff, Jr.
  • Tire tread
    Patent number: D441326
    Type: Grant
    Filed: January 4, 2000
    Date of Patent: May 1, 2001
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Paul Bryan Maxwell
  • Tire tread
    Patent number: D441327
    Type: Grant
    Filed: February 1, 2000
    Date of Patent: May 1, 2001
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Maurice Graas
  • Tire tread
    Patent number: D441328
    Type: Grant
    Filed: February 15, 2000
    Date of Patent: May 1, 2001
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Richard Heinen, Georges Nicolas Hilbert
  • Tire tread
    Patent number: D441329
    Type: Grant
    Filed: February 10, 2000
    Date of Patent: May 1, 2001
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Kevin Alan Reid, Craig David Miller
  • Tire tread
    Patent number: D441696
    Type: Grant
    Filed: February 8, 2000
    Date of Patent: May 8, 2001
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Anthony John Fierro, Matthew Robert Eckels, Thomas Paul Lamp, Kevin Christopher Legge, Cleshea Yvette Allen Macklin
  • Shoe sole bottom and periphery
    Patent number: D431894
    Type: Grant
    Filed: March 13, 1998
    Date of Patent: October 17, 2000
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Donald Frances Allan Begg, II, Ronald John Priest
  • Tire tread
    Patent number: D432059
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: October 17, 2000
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Georges Gaston Feider, Jacques Collette
  • Tire tread
    Patent number: D432466
    Type: Grant
    Filed: January 7, 2000
    Date of Patent: October 24, 2000
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Billy Joe Ratliff, Jr.
  • Tire tread
    Patent number: D432960
    Type: Grant
    Filed: November 12, 1998
    Date of Patent: October 31, 2000
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Georges Gaston Feider, Jean-Michel Gillard
  • Tire tread
    Patent number: D433355
    Type: Grant
    Filed: October 19, 1999
    Date of Patent: November 7, 2000
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Michael Spiro Markoff, Marc Christopher Nowacki, Jan Mathieu Racke, Eric John Marazzi
  • Tire tread
    Patent number: D433356
    Type: Grant
    Filed: March 30, 2000
    Date of Patent: November 7, 2000
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Ronald Lawrence Loeffler, Thomas Timothy Wolski, Tatsuya Miyazaki
  • Tire tread
    Patent number: D434706
    Type: Grant
    Filed: June 21, 2000
    Date of Patent: December 5, 2000
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Billy Joe Ratliff, Jr., Craig David Miller, John Kevin Clark, Samuel Patrick Landers