Granted Patent
Utility
US 6,546,777 · App. 09/927,660
Method and apparatus for reducing and sizing hot rolled ferrous products
Inventors:
T. Michael Shore, Pieter L. Keyzer, Bruce V. Kiefer
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Aug 10, 2001
Inventors
T. Michael Shore
Pieter L. Keyzer
Bruce V. Kiefer
Assignee (at issue)
Morgan Construction Company
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.