IP Library › Granted Patent US 6,635,688
Granted Patent Utility
US 6,635,688 · Confirmation No. 1589

COMPOSITE POLYURETHANE FOAMS AND METHOD OF MANUFACTURE THEREOF

Inventor: Scott S. Simpson
Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2003-07-07 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-09-13 TRNA Transmittal of New Application 3 View
2001-09-13 TRNA Transmittal of New Application 2 View
2001-09-13 DRW Drawings-only black and white line drawings 3 View
2001-06-27 TRNA Transmittal of New Application 5 View
2001-06-27 SPEC Specification 19 View
2001-06-27 CLM Claims 3 View
2001-06-27 ABST Abstract 1 View
2001-06-27 DRW Drawings-only black and white line drawings 3 View
2001-06-27 OATH Oath or Declaration filed 2 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 6,635,688
App. No.
09/892,899
Filed
2001-06-27
Granted
2003-10-21
Pub. No.
US20020028325A1
Art Unit
1711
PTA
-27 days