Granted Patent
Utility
US 6,012,406 · App. 09/093,175
Portable seismic vessel
Inventors:
Timothy A. Dudley, Darrell F. VanMeter, Jeff N. Mayville
Patented Case
View Patent ↗
Granted: Jan 11, 2000
Filed: Jun 8, 1998
Inventors
Timothy A. Dudley
Darrell F. VanMeter
Jeff N. Mayville
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.