IP Library Granted Patent US 6,456,311
Granted Patent Utility PCT National Stage
US 6,456,311 · Confirmation No. 6344

AUTOMATIC REGISTRATION AND LENGTH ADJUSTMENT

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2001-07-06 LET. Miscellaneous Incoming Letter 44 View
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Quick Facts
Patent No.
US 6,456,311
App. No.
09/889,066
Filed
2001-07-06
Granted
2002-09-24
Art Unit
2852
PTA
0 days