Granted Patent
Utility
US 6,397,758 · App. 09/983,576
Pipe racking system track cover
Inventor:
Therald Martin
Patented Case
View Patent ↗
Granted: Jun 4, 2002
Filed: Oct 22, 2001
Inventor
Therald Martin
Assignee (at issue)
NOBLE DRILLING CORPORATION
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.