Granted Patent
Utility
US 4,346,508 · App. 06/154,648
Reboring fixture and method
Inventors:
David L. Baumann, Richard A. Meismer
Patented Case
View Patent ↗
Granted: Aug 31, 1982
Filed: May 30, 1980
Inventors
David L. Baumann
Richard A. Meismer
Assignee (at issue)
Caterpillar Tractor Co.
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.