IP Library › Granted Patent US 6,384,974
Granted Patent Utility PCT National Stage
US 6,384,974 · Confirmation No. 6001

POLARISATION BEAM SPLITTER

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 Code Description Pages PDF
2010-04-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-04-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-04-12 PA.. Power of Attorney 2 View
2010-04-12 N417 Electronic Filing System Acknowledgment Receipt 2 View
2010-04-12 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2001-01-11 LET. Miscellaneous Incoming Letter 19 View
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Quick Facts
Patent No.
US 6,384,974
App. No.
09/720,271
Filed
2001-01-11
Granted
2002-05-07
Art Unit
2872
PTA
0 days