RP

Robert R. Propp

TT Transaction Technology: 2 patents #23 of 75Top 35%
Overall (All Time): #2,261,526 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5768386 Method and system for encrypting input from a touch screen Randal H. Yokomoto, Warren Tan, Yosif Smushkovich, Xuan S. Bui, Michael Merman +5 more 1998-06-16
D364386 Customer identification terminal Larry Bramlett, Charles T. Inatomi, Warren Tan 1995-11-21