Granted Patent
Utility
US 5,506,002 · App. 08/431,481
Method for galvanizing linear materials
Inventors:
Kalyan K. Maitra, Carl H. Unger
Patented Case
View Patent ↗
Granted: Apr 9, 1996
Filed: May 1, 1995
Inventors
Kalyan K. Maitra
Carl H. Unger
Assignee (at issue)
ALLIED TUBE & CONDUIT 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.