Inventor
ROQUEMORE GLENN F
2 patents
Patents
2 patentsUS4077807AMar 7, 1978
Ball pen inks which do not form clogging crystalline masses within copper or copper alloy ink cartridges
LACY GORDON S31 citations87
US4077727AMar 7, 1978
Ball pen ink cartridges containing inks which do not form crystalline masses within copper or copper alloys
LACY GORDON S13 citations68