IP Library › Granted Patent US 6,668,136
Granted Patent Utility
US 6,668,136 · Confirmation No. 4238

INTERGRAL HEATING AND COOLING UNIT

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2003-10-31 IFEE Issue Fee Payment (PTO-85B) 3 View
2001-06-12 TRNA Transmittal of New Application 2 View
2001-06-12 SPEC Specification 18 View
2001-06-12 CLM Claims 6 View
2001-06-12 ABST Abstract 1 View
2001-06-12 DRW Drawings-only black and white line drawings 11 View
2001-06-12 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 6,668,136
App. No.
09/879,650
Filed
2001-06-12
Granted
2003-12-23
Pub. No.
US20020186969A1
Art Unit
3742
PTA
0 days