IP Library › Granted Patent US 6,668,771
Granted Patent Utility
US 6,668,771 · Confirmation No. 2303

TWO-STROKE INTERNAL COMBUSTION ENGINE

Inventor: Par Martinsson
Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2017-07-31 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-07-31 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-07-20 PA.. Power of Attorney 1 View
2017-07-20 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2017-07-20 N417 Electronic Filing System Acknowledgment Receipt 2 View
2017-06-26 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2013-09-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-09-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-09-11 PA.. Power of Attorney 2 View
2013-09-11 N417 Electronic Filing System Acknowledgment Receipt 2 View
2013-09-11 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2012-04-26 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-04-26 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-04-18 PA.. Power of Attorney 2 View
2012-04-18 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-04-18 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2003-10-20 IFEE Issue Fee Payment (PTO-85B) 2 View
2002-07-11 TRNA Transmittal of New Application 3 View
2002-07-11 SPEC Specification 5 View
2002-07-11 CLM Claims 3 View
2002-07-11 ABST Abstract 1 View
2002-07-11 DRW Drawings-only black and white line drawings 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 6,668,771
App. No.
10/193,449
Filed
2002-07-11
Granted
2003-12-30
Pub. No.
US20030015153A1
Art Unit
3747
PTA
0 days