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Personnel security system having personally carried card with fingerprint identification
US 3,383,657 A
Filed
: 05/28/1965
Issued
: 05/14/1968
Est. Priority Date
: 05/28/1965
Status: Expired due to Term
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Current Assignee
Dell Green Louis
,
Helmut Claassen Claus
Original Assignee
Dell Green Louis
,
Helmut Claassen Claus
Inventors
HELMUT CLAASSEN CLAUS
,
DELL GREEN LOUIS
Application Number
US04/459,694
Time in Patent Office
1,082 Days
Field of Search
US Class Current
340/5.53
CPC Class Codes
A61B 5/1172
using fingerprinting
G06V 40/13
Sensors therefor
G07C 9/257
electronically G07C9/26 tak...
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