IP Library Granted Patent US 4,849,360
Granted Patent Utility
US 4,849,360 · App. 06/890,581

Apparatus and method for confining and decontaminating soil

Inventors: Robert D. Norris, Richard A. Brown, George E. Hoag
Patented Case View Patent ↗
Granted: Jul 18, 1989 Filed: Jul 30, 1986
Inventors
Robert D. Norris
Richard A. Brown
George E. Hoag
Assignee (at issue)
International Technology Group

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 4,849,360
App. No.
06/890,581
Filed
1986-07-30
Granted
1989-07-18
Kind
A