IP Library › Granted Patent US 6,539,594
Granted Patent Utility PCT National Stage
US 6,539,594 · Confirmation No. 7346

PLASTIC ZIPPER IMPROVED IN DURABILITY

Patented Case View Patent ↗
⬇ PDF
 Code Description Pages PDF
2001-08-22 ABST Abstract 1 View
2001-08-22 LET. Miscellaneous Incoming Letter 41 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 6,539,594
App. No.
09/926,059
Filed
2001-08-22
Granted
2003-04-01
Art Unit
3677
PTA
0 days