Granted Patent
Utility
US 5,363,541 · App. 08/140,592
Method for repairing a transport pipe
Inventors:
Danny D. Toomey, Gene R. Ralls, Johnny M. Manley
Patented Case
View Patent ↗
Granted: Nov 15, 1994
Filed: Oct 21, 1993
Inventors
Danny D. Toomey
Gene R. Ralls
Johnny M. Manley
Assignee (at issue)
TDW Delaware, 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.