Granted Patent
Utility
US 4,632,291 · App. 06/470,494
Automatic wave soldering machine
Inventors:
Armin Rahn, William H. Down, Marcel Drouin, Matthew J. Rudzicz, John F. Buszard, Elie Makhoul, Ralph W. Woodgate
Patented Case
View Patent ↗
Granted: Dec 30, 1986
Filed: Feb 28, 1983
Inventors
Armin Rahn
William H. Down
Marcel Drouin
Matthew J. Rudzicz
John F. Buszard
Elie Makhoul
Ralph W. Woodgate
Assignee (at issue)
Electrovert Ltd.
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.