IP Library Granted Patent US 5,475,652
Granted Patent Utility
US 5,475,652 · App. 08/085,502

Dual gimbal geophone

Inventors: William O. McNeel, Joe N. Wood
Patented Case View Patent ↗
Granted: Dec 12, 1995 Filed: Jun 30, 1993
Inventors
William O. McNeel
Joe N. Wood
Assignee (at issue)
I/O Exploration Products

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 5,475,652
App. No.
08/085,502
Filed
1993-06-30
Granted
1995-12-12
Kind
A