Granted Patent
Utility
US 4,472,231 · App. 06/399,597
High shear resistant pipewrap anti-corrosion system
Inventor:
Robert F. Jenkins
Patented Case
View Patent ↗
Granted: Sep 18, 1984
Filed: Jul 19, 1982
Inventor
Robert F. Jenkins
Assignee (at issue)
The Kendall Company LP
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.