Ruede; David

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ruede; David.The latest application filed is for "filters employing both acidic polymers and physical-adsorption media".

Company Profile

0.6.4

Ruede; David - Berkeley CA
Ruede; David - Northbridge MA

*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
Filters employing both acidic polymers and physical-adsorption media Grant RE44,536 - Kishkovich , et al. October 15, 2	2013-10-15
Filters employing both acidic polymers and physical-adsorption media Grant 7,540,901 - Kishkovich , et al. June 2, 2	2009-06-02
Filters employing both acidic polymers and physical-adsorption media App 20060169139 - Kishkovich; Oleg P. ; et al.	2006-08-03
Filters employing both acidic polymers and physical-adsorption media Grant 7,014,693 - Kishkovich , et al. March 21, 2	2006-03-21
Filters employing both acidic polymers and physical-adsorption media App 20050051030 - Kishkovich, Oleg P. ; et al.	2005-03-10
Methods using filters employing both acidic polymers and physical-adsorption media Grant 6,761,753 - Kishkovich , et al. July 13, 2	2004-07-13
Filters employing both acidic polymers and physical-adsorption media Grant 6,740,147 - Kishkovich , et al. May 25, 2	2004-05-25
Filters employing both acidic polymers and physical-absorption media App 20020178923 - Kishovich, Oleg P. ; et al.	2002-12-05
Filters employing both acidic polymers and physical-adsorption media App 20020078828 - Kishkovich, Oleg P. ; et al.	2002-06-27

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.