Granted Patent
Utility
US 5,203,615 · App. 07/815,804
Full side shift system for detachable rotary apparatus
Inventors:
C. Christopher Zanetis, William J. Bethards
Patented Case
View Patent ↗
Granted: Apr 20, 1993
Filed: Dec 30, 1991
Inventors
C. Christopher Zanetis
William J. Bethards
Assignee (at issue)
ALITECS 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.