Granted Patent
Utility
US 6,059,025 · App. 09/035,374
Heat exchanger configuration
Inventor:
Lawrence M. Hossfeld
Patented Case
View Patent ↗
Granted: May 9, 2000
Filed: Mar 5, 1998
Inventor
Lawrence M. Hossfeld
Assignee (at issue)
Monsanto Enviro-Chem Systems, Inc.
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.