Inventor
CURTIN IV WILLIAM J
US3 patents
Patents
3 patentsUS5521986AMay 28, 1996
Compact data input device
AMERICAN TEL A SYSTEMS INC141 citations91
US7593962B2Sep 22, 2009
System and method for dynamically creating records
AMERICAN TEL A SYSTEMS INC9 citations76
US5924803AJul 20, 1999
Data input device using combined numeric inputs to encode characters
AMERICAN TEL A SYSTEMS INC15 citations65