Inventor
DEFILIPPO CRAIG J
US4 patents
Patents
4 patentsUS6941284B2Sep 6, 2005
Method for dynamically using cryptographic keys in a postage meter
PITNEY BOWES INC15 citations82
US6044364AMar 28, 2000
Method and apparatus for ensuring for the correct accounting of postage dispensed by a postage meter
PITNEY BOWES INC17 citations82
US8019696B2Sep 13, 2011
Method and system to protect and track data from multiple meters on a removable storage medium
PITNEY BOWES INC5 citations59
US6154734ANov 28, 2000
Postage metering system having currency compatibility security feature
PITNEY BOWES INC5 citations59