Knowles; Steven M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Knowles; Steven M..The latest application filed is for "inspection port".
Company Profile
0.29.20
- Knowles; Steven M. - North Manchester IN
- Knowles; Steven M - North Manchester IN
- Knowles; Steven M. - Silver Lake IN
- Knowles; Steven M. - Fishers IN
- Knowles; Steven M. - Woodburn IN
- Knowles; Steven M. - Leslie MI
- Knowles; Steven M. - Jackson MI
Patent Activity
| Patent | Date |
|---|---|
| Inspection port Grant 9,228,766 - Appler , et al. January 5, 2 | 2016-01-05 |
| Inspection Port App 20130086934 - Appler; Paul C. ; et al. | 2013-04-11 |
| Inspection port Grant 8,316,653 - Appler , et al. November 27, 2 | 2012-11-27 |
| Swivel assemblies for conduits carrying pressurized fluids to or from air conditioning or refrigeration systems Grant 7,614,663 - Brass , et al. November 10, 2 | 2009-11-10 |
| Inspection Port App 20090183516 - Appler; Paul C. ; et al. | 2009-07-23 |
| Vacuum gauge and refrigeration system service tool, and methods of using the same Grant 7,559,245 - Knowles , et al. July 14, 2 | 2009-07-14 |
| Absorbent plugs and caps for air conditioning and refrigeration fittings Grant 7,478,649 - Brass , et al. January 20, 2 | 2009-01-20 |
| Vacuum gauge and refrigeration system service tool, and methods of using the same App 20080190208 - Appler; Paul ; et al. | 2008-08-14 |
| Swivel assemblies for conduits carrying pressurized fluids to or from air conditioning or refrigeration systems App 20070046020 - Brass; Jack ; et al. | 2007-03-01 |
| Coupling for servicing a pressurized system Grant 7,096,685 - Knowles August 29, 2 | 2006-08-29 |
| Absorbent plugs and caps for air conditioning and refrigeration fittings App 20060001264 - Brass; Jack ; et al. | 2006-01-05 |
| Method and apparatus for servicing a pressurized system Grant 6,981,511 - Knowles , et al. January 3, 2 | 2006-01-03 |
| Method and apparatus for removing fluid from a fluid system Grant 6,959,717 - Knowles , et al. November 1, 2 | 2005-11-01 |
| Coupling for servicing a pressurized system App 20050115610 - Knowles, Steven M. | 2005-06-02 |
| Method and apparatus for servicing a pressurized system App 20050098213 - Knowles, Steven M. ; et al. | 2005-05-12 |
| Fluid delivery apparatus and method Grant 6,889,519 - Knowles May 10, 2 | 2005-05-10 |
| Service system and method Grant 6,883,533 - Knowles , et al. April 26, 2 | 2005-04-26 |
| Fluid addition apparatus Grant 6,851,442 - Knowles , et al. February 8, 2 | 2005-02-08 |
| Coupling for servicing a pressurized system Grant 6,837,064 - Knowles January 4, 2 | 2005-01-04 |
| Accessory attachment winder for installing, removing and storing a vehicle covering Grant 6,817,650 - Cupelli , et al. November 16, 2 | 2004-11-16 |
| Fluid addition apparatus Grant 6,807,976 - Knowles October 26, 2 | 2004-10-26 |
| Fluid delivery apparatus and method App 20040123617 - Knowles, Steven M. | 2004-07-01 |
| Fluid addition apparatus App 20040112443 - Knowles, Steven M. ; et al. | 2004-06-17 |
| Method and apparatus for servicing a fluid system Grant 6,742,535 - Knowles , et al. June 1, 2 | 2004-06-01 |
| Fluid addition apparatus App 20040084095 - Knowles, Steven M. | 2004-05-06 |
| Service system and method App 20040084082 - Knowles, Steven M. ; et al. | 2004-05-06 |
| Accessory attachment winder for installing, removing and storing a vehicle covering App 20040080177 - Cupelli, Philip L. ; et al. | 2004-04-29 |
| Service system and method Grant 6,612,327 - Knowles , et al. September 2, 2 | 2003-09-02 |
| Coupling for servicing a pressurized system App 20030136142 - Knowles, Steven M. | 2003-07-24 |
| Method and apparatus for removing fluid from a fluid system App 20030102028 - Knowles, Steven M. ; et al. | 2003-06-05 |
| Flexible joint assembly, service, and system using a flexible joint assembly App 20030077110 - Knowles, Steven M. | 2003-04-24 |
| Service system and method App 20020100502 - Knowles, Steven M. ; et al. | 2002-08-01 |
| Fluid injector Grant D459,438 - Knowles June 25, 2 | 2002-06-25 |
| Fluid Delivery Apparatus And Method App 20020069662 - Knowles, Steven M. | 2002-06-13 |
| Service system and method App 20020062862 - Knowles, Steven M. ; et al. | 2002-05-30 |
| Fluid system service apparatus and method App 20020050293 - Knowles, Steven M. ; et al. | 2002-05-02 |
| Service device Grant 6,296,228 - Knowles , et al. October 2, 2 | 2001-10-02 |
| Fluid delivery apparatus and method App 20010000276 - Knowles, Steven M. | 2001-04-19 |
| Multiple-dose, flush-through injector Grant 6,196,016 - Knowles , et al. March 6, 2 | 2001-03-06 |
| For a refrigerant service line coupling device Grant 5,450,875 - Chichester , et al. September 19, 1 | 1995-09-19 |
| Coupling adapter Grant RE34,781 - Spalink , et al. November 8, 1 | 1994-11-08 |
| Dual restrictor flow control Grant 5,265,438 - Knowles , et al. November 30, 1 | 1993-11-30 |
| Automotive air-conditioning system Grant 5,182,922 - Allread , et al. February 2, 1 | 1993-02-02 |
| Automotive air-conditioning system Grant 5,180,194 - Allread , et al. January 19, 1 | 1993-01-19 |
| Refrigeration system service adapter Grant 5,139,049 - Jensen , et al. August 18, 1 | 1992-08-18 |
| Coupling adapter Grant 4,921,013 - Spalink , et al. May 1, 1 | 1990-05-01 |
| Flow control restrictor Grant 4,896,696 - Bradley , et al. January 30, 1 | 1990-01-30 |
| Refrigeration coupling Grant 4,892,117 - Spalink , et al. January 9, 1 | 1990-01-09 |
| Valve with frangible closure Grant 4,290,276 - Knowles September 22, 1 | 1981-09-22 |
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.
| 