DP

Donald S. Pitchford

MC Mci Communications: 2 patents #138 of 579Top 25%
VE Vesture: 1 patents #103 of 204Top 55%
📍 Fairfax, VA: #205 of 1,249 inventorsTop 20%
🗺 Virginia: #5,178 of 34,511 inventorsTop 20%
Overall (All Time): #849,963 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9418262 Method to differentiate radio frequency identification tags from other metal objects Brian Gentile, Marc Lovend, Benedict J. Nardi, Leticia Overton, Barth R. Pitchford +5 more 2016-08-16
9057453 Wireless fluid shut-off valve Barth R. Pitchford, John H. Pitchford, William D. Pitchford, Steven Nagel, Benedict J. Nardi +2 more 2015-06-16
8807523 Wireless fluid shut-off valve Barth R. Pitchford, John H. Pitchford, William D. Pitchford, Steven Nagel, Benedict J. Nardi +2 more 2014-08-19
8567757 Wireless fluid shut-off valve Barth R. Pitchford, John H. Pitchford, William D. Pitchford, Steven Nagel, Benedict J. Nardi +2 more 2013-10-29
5844981 Method and system of improved routing to WATS Howard McNeil 1998-12-01
5838769 Method of reducing risk that calls are blocked by egress switch or trunk failures Howard McNeil, Iyad Tarazi 1998-11-17