Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9790821 | Helical torsion valve spring assembly | — | 2017-10-17 |
| 9051833 | X-engine assembly with perfect balance | — | 2015-06-09 |
| 8746206 | Double-Acting Scotch Yoke assembly for X-engines | — | 2014-06-10 |
| 8601998 | Cylinder block assembly for X-engines | — | 2013-12-10 |
| 7895992 | Push rod engine with inboard exhaust | Michael Schrader, Jeff Allen Mullins, Jeff D. Fluharty | 2011-03-01 |
| 7861680 | Pushrod engine with multiple independent lash adjusters for each pushrod | — | 2011-01-04 |
| 7617807 | Engine and valvetrain with dual pushrod lifters and independent lash adjustment | Wally Beaber, Robert Innes | 2009-11-17 |
| 7600498 | Internal combustion engine with gas exchange valve deactivation | — | 2009-10-13 |
| 7458350 | Engine/valvetrain with shaft-mounted cam followers having dual independent lash adjusters | — | 2008-12-02 |
| 7424876 | Pushrod engine with multiple independent lash adjusters for each pushrod | — | 2008-09-16 |
| 7418936 | Engine and valvetrain with compact rocker arm and fulcrum assembly for internal combustion engines | Jeff D. Fluharty | 2008-09-02 |
| 7334572 | System and method for securing fuel injectors | Jeff D. Fluharty, Robert Yambasky, Mark GOOGASIAN, Michael Schrader | 2008-02-26 |
| 6631700 | Dual oil feed variable timed camshaft arrangement | Michael Aimone, Hoa T. Dinh, Eduard Golovatai-Schmidt | 2003-10-14 |
| 6532920 | Multipositional lift rocker arm assembly | Gordon W. Sweetnam | 2003-03-18 |
| 6293244 | Oil flow control system for engine cylinder head | Jeffrey Allen Mullins, Michael Schrader | 2001-09-25 |
| 5960755 | Internal combustion engine with variable camshaft timing and variable duration exhaust event | Aladar O. Simko, Robert A. Stein | 1999-10-05 |
| 5657726 | Rocker arm assembly for an internal combustion engine | — | 1997-08-19 |
| 5657728 | Planar crankshaft balance system | — | 1997-08-19 |
| 5619961 | Poppet valve retainer system for internal combustion engine | — | 1997-04-15 |
| 5490486 | Eight cylinder internal combustion engine with variable displacement | — | 1996-02-13 |