Granted Patent
Utility
US 5,249,379 · App. 07/945,100
Mounting structure for the linear actuators of a trenching apparatus
Inventors:
John Baker, Dannie R. Teel
Patented Case
View Patent ↗
Granted: Oct 5, 1993
Filed: Sep 15, 1992
Inventors
John Baker
Dannie R. Teel
Assignee (at issue)
Eagle-Picher Industries, 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.