Granted Patent
Utility
US 5,946,342 · App. 09/148,441
Process and apparatus for the production of activated carbon
Inventor:
Evan E. Koslow
Patented Case
View Patent ↗
Granted: Aug 31, 1999
Filed: Sep 4, 1998
Inventor
Evan E. Koslow
Assignee (at issue)
Koslow Technologies Corporation
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.