Stein; David R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Stein; David R..The latest application filed is for "systems and methods for automated respirator".

Company Profile

2.5.12

Stein; David R. - White Bear Lake MN
Stein; David R. - Brooklyn NY

*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
Systems And Methods For Automated Respirator App 20220080228 - Webb; Richard C. ; et al.	2022-03-17
Negative Pressure Reusable Respirator System For Safety Event Detection App 20220054869 - Stein; David R. ; et al.	2022-02-24
Systems And Methods For Automated Respirator App 20220040507 - Long; Andrew W. ; et al.	2022-02-10
Dynamically Determining Safety Equipment For Dynamically Changing Environments App 20210372561 - Swift; Brian J. ; et al.	2021-12-02
Automatic Personal Protective Equipment Constraint Management System App 20210350312 - Swift; Brian J. ; et al.	2021-11-11
Tool capture and presentation system Grant 11,145,333 - Allen , et al. October 12, 2	2021-10-12
Respirator Negative Pressure Fit Check Devices And Methods App 20210290992 - Mittelstadt; William A. ; et al.	2021-09-23
Personal Protective Equipment Safety System Using Contextual Information From Industrial Control Systems App 20210210202 - Awiszus; Steven T. ; et al.	2021-07-08
Respirator negative pressure fit check devices and methods Grant 11,052,268 - Mittelstadt , et al. July 6, 2	2021-07-06
Tool Capture And Presentation System App 20210142827 - ALLEN; William Hayes ; et al.	2021-05-13
Personal protective device strap connecting buckle assembly Grant 10,765,176 - Castiglione , et al. Sep	2020-09-08
Fit-Test Method For Respirator With Sensing System App 20200230444 - Viner; Andrew S. ; et al.	2020-07-23
Respirator negative pressure fit check devices and methods Grant 9,950,202 - Mittelstadt , et al. April 24, 2	2018-04-24
Respirator mask having a face seal flexing region Grant D787,660 - Mittelstadt , et al.	2017-05-23
Personal Protective Device Strap Connecting Buckle Assembly App 20170065036 - Castiglione; David M. ; et al.	2017-03-09
Respirator Negative Pressure Fit Check Devices And Methods App 20140251327 - Mittelstadt; William A. ; et al.	2014-09-11
Respirator Negative Pressure Fit Check Devices And Methods App 20140216474 - Mittelstadt; William A. ; et al.	2014-08-07

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.