Granted Patent
Utility
US 4,491,006 · App. 06/494,614
Method and apparatus for coiling strip between the roughing train and the finishing train
Inventors:
Vladimir B. Ginzburg, John E. Thomas
Patented Case
View Patent ↗
Granted: Jan 1, 1985
Filed: May 16, 1983
Inventors
Vladimir B. Ginzburg
John E. Thomas
Assignee (at issue)
Tippins Machinery Co., 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.