Granted Patent
Utility
US 5,441,533 · App. 08/180,706
Automatic fluid circulating system and method
Inventors:
Glenn W. Johnson, Jr., Henry J. McVicker, E. P. Erez Pick
Patented Case
View Patent ↗
Granted: Aug 15, 1995
Filed: Jan 13, 1994
Inventors
Glenn W. Johnson, Jr.
Henry J. McVicker
E. P. Erez Pick
Assignee (at issue)
Aircast 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.