IP Library › Granted Patent US 6,500,560
Granted Patent Utility
US 6,500,560 · App. 09/663,256

Asphalt coated structural article

Inventors: Matti Kiik, Michael L. Bryson, Robert Joseph Tobin
Patented Case View Patent ↗
Granted: Dec 31, 2002 Filed: Sep 15, 2000
Inventors
Matti Kiik
Michael L. Bryson
Robert Joseph Tobin
Assignee (at issue)
Elk Corporation of Dallas

This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.

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 patent's details
Quick Facts
Patent No.
US 6,500,560
App. No.
09/663,256
Filed
2000-09-15
Granted
2002-12-31
Kind
B1