Granted Patent
Utility
US 5,341,348 · App. 08/091,217
Swivel mount for gimbal geophone
Inventor:
Richard C. Farris
Patented Case
View Patent ↗
Granted: Aug 23, 1994
Filed: Jul 13, 1993
Inventor
Richard C. Farris
Assignee (at issue)
Western Atlas International, Inc.
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.