Perr; Andrew P.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Perr; Andrew P..The latest application filed is for "cylinder head bolt boss cutouts".
- Perr; Andrew P. - Columbus IN
- - Columbus IN US
| Patent | Date |
|---|---|
| Engine cooling system including cooled exhaust seats Grant 11,441,512 - Perr , et al. September 13, 2 | 2022-09-13 |
| Fuel injector mounting assembly for an opposed-piston engine Grant 11,326,569 - Perr May 10, 2 | 2022-05-10 |
| Cylinder Head Bolt Boss Cutouts App 20210332774 - Chan; Dennis King ; et al. | 2021-10-28 |
| Engine Cooling System Including Cooled Exhaust Seats App 20210254580 - Perr; Andrew P. ; et al. | 2021-08-19 |
| Parent Bore Cylinder Block Of An Opposed-piston Engine App 20210239071 - Perr; Andrew P. ; et al. | 2021-08-05 |
| Parent Bore Cylinder Block Of An Opposed-piston Engine App 20210239070 - Perr; Andrew P. ; et al. | 2021-08-05 |
| Fuel Injector Mounting Assembly For An Opposed-piston Engine App 20210156349 - Perr; Andrew P. | 2021-05-27 |
| Engine cooling system including cooled exhaust seats Grant 11,008,973 - Perr , et al. May 18, 2 | 2021-05-18 |
| Parent bore cylinder block of an opposed-piston engine Grant 10,989,136 - Perr , et al. April 27, 2 | 2021-04-27 |
| Engine Cooling System Including Cooled Exhaust Seats App 20200232414 - Perr; Andrew P. ; et al. | 2020-07-23 |
| Parent Bore Cylinder Block Of An Opposed-piston Engine App 20200149493 - PERR; ANDREW P. ; et al. | 2020-05-14 |
| Main bearing cap stud configuration and assembly method Grant 10,619,550 - Perr | 2020-04-14 |
| Main Bearing Cap Stud Configuration & Assembly Method App 20200049193 - Perr; Andrew P. | 2020-02-13 |
| Combustion pre-chamber device for an internal combustion engine Grant 10,494,981 - Perr , et al. De | 2019-12-03 |
| Combustion Pre-chamber Device For An Internal Combustion Engine App 20190284985 - Perr; Andrew P. ; et al. | 2019-09-19 |
| Waste heat recovery system including a clutched feedpump Grant 9,556,778 - Zigan , et al. January 31, 2 | 2017-01-31 |
| Waste Heat Recovery System Including A Clutched Feedpump App 20150159535 - Zigan; James A. ; et al. | 2015-06-11 |
| Engine air management system Grant 8,616,188 - Heckel , et al. December 31, 2 | 2013-12-31 |
| Engine air management system Grant 08616188 - | 2013-12-31 |
| Engine Air Management System App 20130104860 - Heckel; Scott P. ; et al. | 2013-05-02 |
| Engine air management system Grant 8,342,160 - Heckel , et al. January 1, 2 | 2013-01-01 |
| Engine Air Management System App 20120186566 - Heckel; Scott P. ; et al. | 2012-07-26 |
| Engine air management system Grant 8,146,574 - Heckel , et al. April 3, 2 | 2012-04-03 |
| Engine Air Management System App 20100199958 - Heckel; Scott P. ; et al. | 2010-08-12 |
| Mass Air Flow Sensor Adaptor App 20090241683 - Perr; Andrew P. ; et al. | 2009-10-01 |
| Piston cooling nozzle and positioning method for an internal combustion engine Grant 7,240,643 - Perr , et al. July 10, 2 | 2007-07-10 |
| Replaceable cylinder liner with improved cooling Grant 6,328,001 - Kirtley , et al. December 11, 2 | 2001-12-11 |
| Replaceable cylinder liner with improved cooling Grant 6,116,198 - Kirtley , et al. September 12, 2 | 2000-09-12 |
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