Walter; Michael W.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Walter; Michael W..The latest application filed is for "ignition interlock breathalyzer".

Company Profile

0.5.5

Walter; Michael W. - Urbandale IA
Walter; Michael W. - Des Moines IA
Walter; Michael W. - Clive IA

*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
Ignition Interlock Breathalyzer App 20170313189 - Walter; Michael W. ; et al.	2017-11-02
Apparatus, system, and method for implementing and monitoring breath alcohol testing programs, usually from a fixed point location, such as a home Grant 8,957,771 - Arringdale , et al. February 17, 2	2015-02-17
Ignition Interlock Breathalyzer App 20150008063 - Walter; Michael W. ; et al.	2015-01-08
Apparatus, System, And Method For Implementing And Monitoring Breath Alcohol Testing Programs, Usually From A Fixed Point Location, Such As A Home App 20110309932 - Arringdale; David L. ; et al.	2011-12-22
Ignition interlock breathalyzer Grant 7,934,577 - Walter , et al. May 3, 2	2011-05-03
Ignition Interlock Breathalyzer App 20110084820 - Walter; Michael W. ; et al.	2011-04-14
Ignition Interlock Breathalyzer App 20100012417 - WALTER; MICHAEL W. ; et al.	2010-01-21
Real time low cost, large scale array 65K color display using lamps Grant 5,612,710 - Christensen , et al. March 18, 1	1997-03-18
Breath analyzer for use in automobile ignition locking systems Grant 5,426,415 - Prachar , et al. June 20, 1	1995-06-20

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.