IP Library › Granted Patent US 6,623,262
Granted Patent Utility
US 6,623,262 · Confirmation No. 2759

METHOD OF REDUCING SYSTEM PRESSURE PULSATION FOR POSITIVE DISPLACEMENT PUMPS

Patented Case View Patent ↗
⬇ PDF
 Code Description Pages PDF
2017-02-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-02-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-02-09 PA.. Power of Attorney 1 View
2017-02-09 N417 Electronic Filing System Acknowledgment Receipt 2 View
2017-02-09 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2016-09-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-09-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-09-16 PA.. Power of Attorney 1 View
2016-09-16 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2016-09-16 N417 Electronic Filing System Acknowledgment Receipt 2 View
2016-09-16 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2003-07-21 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-21 LET. Miscellaneous Incoming Letter 3 View
2003-07-21 DRW Drawings-only black and white line drawings 6 View
2002-02-08 TRNA Transmittal of New Application 5 View
2002-02-08 SPEC Specification 18 View
2002-02-08 CLM Claims 5 View
2002-02-08 ABST Abstract 1 View
2002-02-08 DRW Drawings-only black and white line drawings 6 View
2002-02-08 OATH Oath or Declaration filed 3 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 6,623,262
App. No.
10/072,228
Filed
2002-02-08
Granted
2003-09-23
Art Unit
3748
PTA
-8 days