IP Library Granted Patent US 6,447,640
Granted Patent Utility
US 6,447,640 · Confirmation No. 9048

IMPINGEMENT AIR DRY PROCESS FOR MAKING ABSORBENT SHEET

⬇ PDF
Code Description Pages PDF
2001-04-18 TRNA Transmittal of New Application 2 View
2001-04-18 SPEC Specification 28 View
2001-04-18 CLM Claims 6 View
2001-04-18 ABST Abstract 1 View
2001-04-18 DRW Drawings-only black and white line drawings 7 View
2001-04-18 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 6,447,640
App. No.
09/836,928
Filed
2001-04-18
Granted
2002-09-10
Pub. No.
US20020088577A1
Examiner
CHIN, PETER
Art Unit
1731
PTA
-106 days