IP Library › Granted Patent US 6,644,853
Granted Patent Utility
US 6,644,853 · Confirmation No. 3125

X-RAY TUBE HEAD WITH IMPROVED X-RAY SHIELDING AND ELECTRICAL INSULATION

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 Code Description Pages PDF
2010-04-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-04-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-04-06 PA.. Power of Attorney 2 View
2010-04-06 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-11-14 C.AD Change of Address 2 View
2009-11-14 LET. Miscellaneous Incoming Letter 2 View
2009-11-14 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-09-15 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-15 LET. Miscellaneous Incoming Letter 1 View
2003-09-15 DRW Drawings-only black and white line drawings 4 View
2002-07-15 TRNA Transmittal of New Application 4 View
2002-07-15 A.PE Preliminary Amendment 2 View
2002-07-15 OATH Oath or Declaration filed 4 View
2002-04-05 TRNA Transmittal of New Application 3 View
2002-04-05 SPEC Specification 9 View
2002-04-05 CLM Claims 2 View
2002-04-05 ABST Abstract 1 View
2002-04-05 DRW Drawings-only black and white line drawings 4 View
2002-04-05 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,644,853
App. No.
10/116,930
Filed
2002-04-05
Granted
2003-11-11
Art Unit
2882
PTA
-35 days