Granted Patent
Utility
US 4,457,829 · App. 06/416,184
Temperature control method for series-connected reactors
Inventor:
Lawrence M. Abrams
Patented Case
View Patent ↗
Granted: Jul 3, 1984
Filed: Sep 9, 1982
Inventor
Lawrence M. Abrams
Assignee (at issue)
HRI
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.