Granted Patent
Utility
US 5,015,015 · App. 07/530,610
Clip securing arrangement for ventilation systems
Inventor:
David M. Fetters
Patented Case
View Patent ↗
Granted: May 14, 1991
Filed: May 30, 1990
Inventor
David M. Fetters
Assignee (at issue)
HART & COOLEY, 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.