CLOSEPOINT
identification, data storage, and access control systems for items which are subjected to varying positions and/or conditions comprised of transponders and portable data storage units in the nature of memory chips and radio frequency identification tags; data carrying cables, and non-contact devices for reading and writing data relating to such items in the nature of base station read/write devices which communicate with trasponders and/or portable data storage units by radio frequency; compo...
Abandoned · October 3, 1996 · 75176286 ·