Farrington; David L.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Farrington; David L..The latest application filed is for "tubing for transporting air samples in an air monitoring system".

Company Profile

0.10.4

Farrington; David L. - Boston MA
Farrington; David L. - Boxborough MA
Farrington; David L. - Boxboro 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
Tubing for transporting air samples in an air monitoring system Grant 7,389,704 - Desrochers , et al. June 24, 2	2008-06-24
Air monitoring system having tubing with an electrically conductive inner surface for transporting air samples Grant 7,360,461 - Desrochers , et al. April 22, 2	2008-04-22
Air quality monitoring systems and methods Grant 7,302,313 - Sharp , et al. November 27, 2	2007-11-27
Tubing For Transporting Air Samples In An Air Monitoring System App 20070113686 - Desrochers; Eric M. ; et al.	2007-05-24
Tubing for transporting air samples in an air monitoring system Grant 7,216,556 - Desrochers , et al. May 15, 2	2007-05-15
Air monitoring system having tubing with an electrically conductive inner surface for transporting air samples App 20060060004 - Desrochers; Eric M. ; et al.	2006-03-23
Tubing for transporting air samples in an air monitoring system App 20060060005 - Desrochers; Eric M. ; et al.	2006-03-23
Air quality monitoring systems and methods App 20020144537 - Sharp, Gordon P. ; et al.	2002-10-10
Dual exposure photographic apparatus and method Grant 5,943,511 - Farrington , et al. August 24, 1	1999-08-24
Method and apparatus for controlling exposure Grant 5,794,076 - Farrington , et al. August 11, 1	1998-08-11
Supplemental lens positioning system for a fixed focus lens camera Grant 5,189,464 - Farrington , et al. February 23, 1	1993-02-23
Method and apparatus for compensating for shutter speed variations Grant 5,014,082 - Farrington May 7, 1	1991-05-07
Open-loop stepper motor controlled shutter Grant 4,978,991 - Farrington December 18, 1	1990-12-18
Preflash pseudofocus/exposure control system Grant 4,894,678 - Farrington , et al. January 16, 1	1990-01-16

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.