Granted Patent
Utility
US 4,527,342 · App. 06/596,213
Process for cooling particulate solids
Inventor:
Ying H. Li
Patented Case
View Patent ↗
Granted: Jul 9, 1985
Filed: Apr 2, 1984
Inventor
Ying H. Li
Assignee (at issue)
Atlantic Richfield Company
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.