Granted Patent
Utility
US 6,063,452 · App. 09/127,143
In-line coating and curing a continuously moving welded tube with an organic polymer
Inventors:
Edward Mild, Stephen E. Seilheimer
Patented Case
View Patent ↗
Granted: May 16, 2000
Filed: Jul 31, 1998
Inventors
Edward Mild
Stephen E. Seilheimer
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.