Granted Patent
Utility
US 4,434,196 · App. 06/359,099
Method of accelerating the drying of wet hydropohilic substrates
Inventors:
Tibor Robinson, Charles Voegtlin
Patented Case
View Patent ↗
Granted: Feb 28, 1984
Filed: Mar 17, 1982
Inventors
Tibor Robinson
Charles Voegtlin
Assignee (at issue)
Sandoz AG
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.