Granted Patent
Utility
US 4,413,041 · App. 06/345,145
Cross-flow monolith reactor
Inventor:
Louis Hegedus
Patented Case
View Patent ↗
Granted: Nov 1, 1983
Filed: Feb 2, 1982
Inventor
Louis Hegedus
Assignee (at issue)
W. R. Grace & Co.
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.