Johnston; David Edward

Patent Applications and Registrations

Patent applications and USPTO patent grants for Johnston; David Edward.The latest application filed is for "method and system for content delivery control using a parallel network".

Company Profile

0.5.9

Johnston; David Edward - Whitby CA

*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 registration and retrieval of voice mail contact information Grant 7,864,930 - Clark , et al. January 4, 2	2011-01-04
Method And System For Content Delivery Control Using A Parallel Network App 20100306539 - WILLIAMS; L. Lloyd ; et al.	2010-12-02
Methods and systems for rendering voice mail messages amenable to electronic processing by mailbox owners Grant 7,587,033 - Crago , et al. September 8, 2	2009-09-08
Systems and methods for registration and retrieval of voice mail contact information App 20060159242 - Clark; David William ; et al.	2006-07-20
Systems and methods for rendering voice mail contact information available to a called party App 20060159237 - Clark; David William ; et al.	2006-07-20
Method and system to enable submission and subsequent retrieval of enhanced voice mail messages App 20060153347 - Clark; David William ; et al.	2006-07-13
Methods and systems for rendering voice mail messages amenable to electronic processing by mailbox owners App 20060140360 - Crago; William B. ; et al.	2006-06-29
Method and system for content delivery control using a parallel network App 20050234829 - Williams, L. Lloyd ; et al.	2005-10-20
Method and apparatus for providing local call treatment discrimination for selected calls on a switched telephone network Grant 6,839,422 - Williams , et al. January 4, 2	2005-01-04
Method and system for correlating telephone calls with information delivery Grant 6,766,009 - Williams , et al. July 20, 2	2004-07-20
Method and apparatus for effecting telecommunications service features using call control information extracted from a bearer channel in a telecommunications network Grant 6,724,876 - Williams , et al. April 20, 2	2004-04-20
Method and apparatus for providing local call treatment discrimination for selected calls on a switched telephone network App 20040013255 - Williams, L. Lloyd ; et al.	2004-01-22
Method and system for providing secure access to a telephone service App 20030235281 - Williams, L. Lloyd ; et al.	2003-12-25
Method and system for correlating telephone calls with information delivery App 20030169866 - Williams, L. Lloyd ; et al.	2003-09-11

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.