IP Library › Granted Patent US 6,636,121
Granted Patent Utility
US 6,636,121 · Confirmation No. 6555

METHOD FOR ESTIMATING CRYSTAL COEFFICIENT VALUES FOR A SIGNAL GENERATOR

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2006-06-02 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-08-21 LET. Miscellaneous Incoming Letter 1 View
2003-08-21 DRW Drawings-only black and white line drawings 6 View
2003-08-21 LET. Miscellaneous Incoming Letter 2 View
2003-08-21 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-04-08 PA.. Power of Attorney 1 View
2001-05-31 TRNA Transmittal of New Application 2 View
2001-05-31 SPEC Specification 8 View
2001-05-31 CLM Claims 3 View
2001-05-31 ABST Abstract 1 View
2001-05-31 DRW Drawings-only black and white line drawings 3 View
2001-05-31 OATH Oath or Declaration filed 3 View
2001-05-31 LET. Miscellaneous Incoming Letter 1 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
Patent No.
US 6,636,121
App. No.
09/867,571
Filed
2001-05-31
Granted
2003-10-21
Pub. No.
US20020180535A1
Art Unit
2817
PTA
-62 days