Inventor
KOHOUTEK JINDRICH
3 patents
Patents
3 patentsUS3971925AJul 27, 1976
Adaptable programmed calculator having provision for plug-in keyboard and memory modules
HEWLETT PACKARD CO47 citations90
US4181966AJan 1, 1980
Adaptable programmed calculator including a percent keyboard operator
HEWLETT PACKARD CO21 citations80
US4156921AMay 29, 1979
Adaptable programmed calculator including automatic decimal point positioning
HEWLETT PACKARD CO5 citations60