IP Library Granted Patent US 6,614,686
Granted Patent Utility PCT National Stage
US 6,614,686 · Confirmation No. 3528

NONVOLATILE MEMORY CIRCUIT FOR RECORDING MULTIPLE BIT INFORMATION

Inventor: Shoichi Kawamura
Patented Case View Patent ↗
⬇ PDF
Code Description Pages PDF
2009-08-31 PET.POA.WDRW Request for withdrawal as attorney or agent 2 View
2009-08-31 LET. Miscellaneous Incoming Letter 1 View
2009-08-31 LET. Miscellaneous Incoming Letter 18 View
2009-08-31 LET. Miscellaneous Incoming Letter 9 View
2009-08-31 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-08-31 TRAN.LET Transmittal Letter 1 View
2003-06-27 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-03-01 LET. Miscellaneous Incoming Letter 47 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 6,614,686
App. No.
10/069,124
Filed
2002-03-01
Granted
2003-09-02
Examiner
HOANG, HUAN
Art Unit
2818
PTA
0 days