Patents Assigned to Jones Exhaust Systems
  • Muffler for internal combustion engine
    Patent number: 6942061
    Abstract: A performance muffler suitable for installation into an exhaust system for an internal combustion engine wherein either end of the muffler may be designated as the entrance end for the receipt of exhaust gases into the muffler without materially altering the functionality of the muffler. A method is disclosed.
    Type: Grant
    Filed: December 17, 2003
    Date of Patent: September 13, 2005
    Assignee: Jones Exhaust Systems, Inc.
    Inventors: David A. Butterfield, Jerry E. Myers
  • MUFFLER FOR INTERNAL COMBUSTION ENGINE
    Publication number: 20050133301
    Abstract: A performance muffler suitable for installation into an exhaust system for an internal combustion engine wherein either end of the muffler may be designated as the entrance end for the receipt of exhaust gases into the muffler without materially altering the functionality of the muffler. A method is disclosed.
    Type: Application
    Filed: December 17, 2003
    Publication date: June 23, 2005
    Applicant: Jones Exhaust Systems, Inc.
    Inventors: David Butterfield, Jerry Myers
  • Bidirectional muffler
    Patent number: D492634
    Type: Grant
    Filed: December 17, 2003
    Date of Patent: July 6, 2004
    Assignee: Jones Exhaust Systems
    Inventors: David A. Butterfield, Jerry E. Myers