| 8974149 |
Method of joining two portions of an underwater pipeline for conducting fluids and/or gas |
Massimo Fontolan, Roberto Brandi, Luca Michelazzo |
2015-03-10 |
| 5907904 |
Method of manufacturing an exhaust muffler with stamp formed internal components |
James E. Gerber, Jon W. Harwood |
1999-06-01 |
| 5717173 |
Exhaust mufflers with stamp formed internal components and method of manufacture |
James E. Gerber, Jon W. Harwood |
1998-02-10 |
| 5252788 |
Stamp formed muffler with in-line expansion chamber and arcuately formed effective flow tubes |
James W. Emrick |
1993-10-12 |
| 4894987 |
Stamp formed muffler and catalytic converter assembly |
Jon W. Harwood, Michael Clegg |
1990-01-23 |
| 4806726 |
Apparatus for machining a bent elongated member of variable configuration |
Jon W. Harwood, Walter G. Moring, III, Peter L. Resuggan |
1989-02-21 |
| 4765437 |
Stamp formed muffler with multiple low frequency resonating chambers |
Jon W. Harwood, Bennie A. Van Blaircum, Mark S. Kimmet |
1988-08-23 |
| 4760894 |
Exhaust muffler with angularly aligned inlets and outlets |
Jon W. Harwood, James W. Emrick, Bruce G. Kratzer |
1988-08-02 |
| 4759423 |
Tube and chamber construction for an exhaust muffler |
Jon W. Harwood, James W. Emrick, Perry A. Main |
1988-07-26 |
| 4656712 |
Method for manufacturing a heat shielded exhaust system component |
Jon W. Harwood, Michael Clegg, Walter G. Moring, III |
1987-04-14 |
| 4656713 |
Method for forming an air gap pipe |
Jon W. Harwood, Walter G. Moring, III, Peter L. Resuggan |
1987-04-14 |