4 Patents
#1,307 in New York, NY
#3,528 in New York
#58,988 in US
Digicash Incorporated
Forward Citations = 292
4 inventors:
New York, NY, United States of America
4 inventors (with patents filed for the assignee):
David L Chaum (4 out of 32 patents)
Niels Thomas Ferguson (1 out of 6 patents)
Erik W Voskuil (1 out of 1 patent)
4. Berry Schoenmakers (1 out of 1 patent)
4 patents:
#1,307 in New York, NY
#3,528 in New York
#58,988 in US
4 inventors: