IP Library › Granted Patent US 6,549,889
Granted Patent Utility
US 6,549,889 · Confirmation No. 1666

ASSISTANCE METHOD AND APPARATUS

Inventor: Randall B. Lauffer
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2008-10-28 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2008-09-04 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
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2001-02-13 TRNA Transmittal of New Application 6 View
2001-02-13 ADS Application Data Sheet 1 View
2001-02-13 A.PE Preliminary Amendment 11 View
2001-02-13 SPEC Specification 30 View
2001-02-13 CLM Claims 16 View
2001-02-13 ABST Abstract 1 View
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2001-02-13 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,549,889
App. No.
09/782,925
Filed
2001-02-13
Granted
2003-04-15
Pub. No.
US20010016826A1
Art Unit
3623
PTA
0 days