Granted Patent
Utility
US 6,745,606 · App. 10/248,453
Device and method for bending cylinder edge
Inventor:
Takagi Kazuyoshi
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Jan 21, 2003
Inventor
Takagi Kazuyoshi
Assignee (at issue)
KABUSHIKI KAISHA TOP
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.