ALEXANDRIA, Va., Sept. 11 -- The following federal patents were awarded to inventors in Maine. *** Position Imaging Assigned Patent for System of Object Tracking Using Weight Confirmation ALEXANDRIA, Va., Sept. 10 -- Position Imaging, Portsmouth, New Hampshire, has been assigned a patent (No. 11,436,553, initially filed Sept. 8, 2016) developed by two co-inventors for a "system and method of object tracking using weight confirmation." The co-inventors are Shahzad Farooq Kirmani, Scarborough,   more