IP Library › Granted Patent US 6,678,874
Granted Patent Utility
US 6,678,874 · Confirmation No. 6137

COMPUTER-AIDED DESIGN (CAD) TOOL

Patented Case View Patent ↗
⬇ PDF
 Code Description Pages PDF
2003-11-18 IFEE Issue Fee Payment (PTO-85B) 3 View
2001-11-28 TRNA Transmittal of New Application 5 View
2001-11-28 SPEC Specification 19 View
2001-11-28 CLM Claims 2 View
2001-11-28 ABST Abstract 1 View
2001-11-28 DRW Drawings-only black and white line drawings 22 View
2001-11-28 OATH Oath or Declaration filed 4 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 6,678,874
App. No.
09/997,025
Filed
2001-11-28
Granted
2004-01-13
Examiner
LIN, SUN J
Art Unit
2825
PTA
0 days