Behrens; David M.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Behrens; David M..The latest application filed is for "reduced pressurization shift within diaphragm pump cavity".

Company Profile

1.6.9

Behrens; David M. - Hopkins MN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Reduced Pressurization Shift Within Diaphragm Pump Cavity App 20220196006 - Willoughby; Jason J. ; et al.	2022-06-23
Reduced pressurization shift within diaphragm pump cavity Grant 11,286,923 - Willoughby , et al. March 29, 2	2022-03-29
Reduced Pressurization Shift Within Diaphragm Pump Cavity App 20190301443 - Willoughby; Jason J. ; et al.	2019-10-03
Cartridge style ball check for positive displacement pump Grant 10,184,577 - Willoughby , et al. Ja	2019-01-22
Flushable Pump Fluid Chamber App 20170226999 - Willoughby; Jason J. ; et al.	2017-08-10
Cartridge Style Ball Check For Positive Displacement Pump App 20170219107 - Willoughby; Jason J. ; et al.	2017-08-03
Reciprocating pump with electronically monitored air valve and piston Grant 9,677,550 - Bauck , et al. June 13, 2	2017-06-13
Reciprocating pump with electronically monitored air valve and piston Grant 9,677,549 - Bauck , et al. June 13, 2	2017-06-13
Reciprocating Pump With Electronically Monitored Air Valve And Piston App 20150300335 - Bauck; Mark L. ; et al.	2015-10-22
Reciprocating pump with electronically monitored air valve having battery and solenoid electronic monitoring Grant 8,066,491 - Nguyen , et al. November 29, 2	2011-11-29
Reciprocating Pump With Electronically Monitored Air Valve And Piston App 20110002793 - Bauck; Mark L. ; et al.	2011-01-06
Icing Resistant Reduced Noise Air Motor Exhaust App 20090288403 - Behrens; David M. ; et al.	2009-11-26
Reciprocating Pump With Electronically Monitored Air Valve Having Battery And Solenoid Electronic Monitoring App 20080206066 - Nguyen; Vu K. ; et al.	2008-08-28
Reciprocating Pump with Electronically Monitored Air Valve and Piston App 20080199323 - Bauck; Mark L. ; et al.	2008-08-21

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.