Erwin; Harold E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Erwin; Harold E..The latest application filed is for "fluid exchange service".
- Erwin; Harold E. - Augusta KS
- Erwin, Harold E. - Augustus KS
| Patent | Date |
|---|---|
| Fluid Exchange Service App 20190351881 - Erwin; Michael J. ; et al. | 2019-11-21 |
| Fluid exchange machine Grant 10,363,907 - Erwin , et al. | 2019-07-30 |
| Fluid Exchange Machine App 20160236657 - Erwin; Michael J. ; et al. | 2016-08-18 |
| Transmission fluid exchange machine Grant 9,322,306 - Erwin , et al. April 26, 2 | 2016-04-26 |
| Transmission Fluid Exchange Machine App 20130287593 - ERWIN; MICHAEL J. ; et al. | 2013-10-31 |
| Cleaning Solution For Use In Cleaning The Air Intake System Of A Diesel Vehicle App 20080011327 - Shriner; Kenneth E. ; et al. | 2008-01-17 |
| Method And Device For Cleaning The Air Intake System Of A Diesel Vehicle App 20080010774 - Erwin; Harold E. ; et al. | 2008-01-17 |
| Oil changing system and method App 20070029139 - Erwin; Harold E. ; et al. | 2007-02-08 |
| Automated combustion chamber decarboning squid Grant 6,978,753 - Augustus , et al. December 27, 2 | 2005-12-27 |
| Diesel fuel injector cleaning system and method App 20050229952 - Erwin, Harold E. | 2005-10-20 |
| Automotive fluid exchange system Grant 6,886,664 - Erwin , et al. May 3, 2 | 2005-05-03 |
| Combustion chamber decarboning squid Grant 6,874,461 - Augustus , et al. April 5, 2 | 2005-04-05 |
| Method and device for cleaning the air intake system of a vehicle App 20040250370 - Augustus, Richard ; et al. | 2004-12-16 |
| Automotive fluid exchange system App 20040159495 - Erwin, Harold E. ; et al. | 2004-08-19 |
| Method for cleaning an exhaust gas recirculation system Grant 6,772,772 - Connors , et al. August 10, 2 | 2004-08-10 |
| Method and apparatus for cleaning a fuel injected engine plenum Grant 6,655,392 - Erwin , et al. December 2, 2 | 2003-12-02 |
| Combustion chamber decarboning squid App 20030183190 - Augustus, Richard ; et al. | 2003-10-02 |
| Automated combustion chamber decarboning squid App 20030178000 - Augustus, Richard ; et al. | 2003-09-25 |
| Combustion chamber decarboning squid App 20030136370 - Augustus, Richard ; et al. | 2003-07-24 |
| Method and apparatus for cleaning a fuel injected engine plenum App 20030084924 - Erwin, Harold E. ; et al. | 2003-05-08 |
| Combustion chamber decarboning squid App 20030051698 - Augustus, Richard ; et al. | 2003-03-20 |
| Brake Flush Method App 20030037837 - Erwin, Harold E. ; et al. | 2003-02-27 |
| Indicator for use on fluid dispensing tank Grant 6,481,469 - Erwin , et al. November 19, 2 | 2002-11-19 |
| Method and apparatus for cleaning an exhaust gas recirculation system App 20020144715 - Connors, David L. ; et al. | 2002-10-10 |
| Vehicle brake flush method and apparatus Grant 6,443,192 - Erwin , et al. September 3, 2 | 2002-09-03 |
| Automotive-fluid replacement apparatus Grant 6,170,505 - Erwin January 9, 2 | 2001-01-09 |
| Apparatus and method for removing cations and anions from an engine coolant liquid Grant 5,692,461 - Crovato , et al. December 2, 1 | 1997-12-02 |
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