Granted Patent
Utility
US 4,530,699 · App. 06/004,326
Dense phase precipitation
Inventors:
Allen H. Schlesinger, L. Keith Hudson, William M. Fish
Patented Case
View Patent ↗
Granted: Jul 23, 1985
Filed: Jan 18, 1979
Inventors
Allen H. Schlesinger
L. Keith Hudson
William M. Fish
Assignee (at issue)
Aluminum Company of America
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.