Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9341095 | Frequency-modifying muffler | — | 2016-05-17 |
| 8869932 | Crossover muffler | Trent V. Bray | 2014-10-28 |
| 8746401 | Frequency-modifying muffler | — | 2014-06-10 |
| 8474252 | Oval-to-round exhaust collector system | — | 2013-07-02 |
| 8256571 | Frequency-modifying muffler | — | 2012-09-04 |
| 8186386 | Modular exhaust tube system | — | 2012-05-29 |
| 8181671 | Anti-resonant pulse diffuser | — | 2012-05-22 |
| 8181732 | Y splitter for exhaust systems | — | 2012-05-22 |
| 8104572 | Spin muffler | — | 2012-01-31 |
| 8083026 | Diffuser muffler | — | 2011-12-27 |
| 6622821 | Thin acoustic muffler exhaust pipes, method of sheet metal construction thereof, and exhaust systems which utilize such exhaust pipes for increased ground clearance on race cars | — | 2003-09-23 |
| 6478340 | Y-pipe for thin boom tube exhaust pipes providing increased ground clearance on race cars | — | 2002-11-12 |
| 6460248 | Method of sheet metal construction for thin boom tube exhaust pipes | — | 2002-10-08 |
| 6283162 | Thin boom tube exhaust pipes, method of sheet metal construction thereof, and exhaust systems which utilize such exhaust pipes for increased ground clearance on race cars | — | 2001-09-04 |
| 5951030 | Spindle length extender for double wishbone suspension systems of motor vehicles | — | 1999-09-14 |
| 5824972 | Acoustic muffler | — | 1998-10-20 |