Granted Patent
Utility
US 4,535,601 · App. 06/584,387
Environmental control system
Inventors:
Alfred T. Newell, Jr., Alfred T. Newell, III
Patented Case
View Patent ↗
Granted: Aug 20, 1985
Filed: Feb 28, 1984
Inventors
Alfred T. Newell, Jr.
Alfred T. Newell, III
Assignee (at issue)
A. T. Newell Co. 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.