Diggs; Matthew Byrne
Patent Applications and Registrations
Patent applications and USPTO patent grants for Diggs; Matthew Byrne.The latest application filed is for "helical torsion valve spring assembly".
- Diggs; Matthew Byrne - Farmington MI US
- Diggs; Matthew Byrne - Farmington Hills MI
| Patent | Date |
|---|---|
| Helical torsion valve spring assembly Grant 9,790,821 - Diggs October 17, 2 | 2017-10-17 |
| Helical Torsion Valve Spring Assembly App 20160201526 - Diggs; Matthew Byrne | 2016-07-14 |
| X-engine assembly with perfect balance Grant 9,051,833 - Diggs June 9, 2 | 2015-06-09 |
| Double-Acting Scotch Yoke assembly for X-engines Grant 8,746,206 - Diggs June 10, 2 | 2014-06-10 |
| Cylinder block assembly for X-engines Grant 8,601,998 - Diggs December 10, 2 | 2013-12-10 |
| X-engine Assembly With Perfect Balance App 20130098335 - Diggs; Matthew Byrne | 2013-04-25 |
| Double-acting Scotch Yoke Assembly For X-engines App 20120272758 - Diggs; Matthew Byrne | 2012-11-01 |
| Cylinder Block Assembly For X-engines App 20120255516 - Diggs; Matthew Byrne | 2012-10-11 |
| Push rod engine with inboard exhaust Grant 7,895,992 - Diggs , et al. March 1, 2 | 2011-03-01 |
| Pushrod engine with multiple independent lash adjusters for each pushrod Grant 7,861,680 - Diggs January 4, 2 | 2011-01-04 |
| Push Rod Engine With Inboard Exhaust App 20090078240 - Diggs; Matthew Byrne ; et al. | 2009-03-26 |
| Pushrod Engine With Multiple Independent Lash Adjusters For Each Pushrod App 20080283011 - Diggs; Matthew Byrne | 2008-11-20 |
| Engine and valvetrain with compact rocker arm and fulcrum assembly for internal combustion engines Grant 7,418,936 - Diggs , et al. September 2, 2 | 2008-09-02 |
| Dual oil feed variable timed camshaft arrangement Grant 6,631,700 - Diggs , et al. October 14, 2 | 2003-10-14 |
| Dual oil feed variable timed camshaft arrangement App 20030062010 - Diggs, Matthew Byrne ; et al. | 2003-04-03 |
| Multipositional lift rocker arm assembly Grant 6,532,920 - Sweetnam , et al. March 18, 2 | 2003-03-18 |
| Internal combustion engine with variable camshaft timing and variable duration exhaust event Grant 5,960,755 - Diggs , et al. October 5, 1 | 1999-10-05 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 