IP Library › Granted Patent US 6,598,993
Granted Patent Utility PCT National Stage
US 6,598,993 · Confirmation No. 6935

LIGHTING DEVICE

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2017-10-30 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-10-30 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-10-25 PA.. Power of Attorney 2 View
2017-10-25 N417 Electronic Filing System Acknowledgment Receipt 2 View
2017-10-25 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2001-03-26 LET. Miscellaneous Incoming Letter 31 View
2001-03-26 LET. Miscellaneous Incoming Letter 31 View
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Quick Facts
Patent No.
US 6,598,993
App. No.
09/720,058
Filed
2001-03-26
Granted
2003-07-29
Examiner
TSO, LAURA K
Art Unit
2875
PTA
0 days