Inventor
SPRUTH WILHELM G
3 patents
Patents
3 patentsUS4068224AJan 10, 1978
Compressed information storage for characters consisting of black and white areas which are to be displayed or printed
IBM25 citations75
US4170779AOct 9, 1979
Print head electrode for metal paper printers
IBM2 citations58
US4536769AAug 20, 1985
Method of recording information on an electrosensitive record carrier
IBM1 citations49