IP Library Granted Patent US 6,452,163
Granted Patent Utility
US 6,452,163 · App. 09/866,642

Armored detector having explosion proof enclosure

Inventors: Larry D. Frederick, Dwight Medley
Patented Case View Patent ↗
Granted: Sep 17, 2002 Filed: May 30, 2001
Inventors
Larry D. Frederick
Dwight Medley
Assignee (at issue)
Geosteering Mining Services, LLC

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 6,452,163
App. No.
09/866,642
Filed
2001-05-30
Granted
2002-09-17
Kind
B1