Granted Patent
Utility
US 4,869,208 · App. 06/913,348
Compact modular fluid storage and heating system
Inventor:
Charles L. Adams
Patented Case
View Patent ↗
Granted: Sep 26, 1989
Filed: Sep 30, 1986
Inventor
Charles L. Adams
Assignee (at issue)
PVI Industries, LLC
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.