Granted Patent
Utility
US 4,249,778 · App. 05/950,548
Methods and apparatus for removing moisture from air
Inventor:
Robert C. McGuire
Patented Case
View Patent ↗
Granted: Feb 10, 1981
Filed: Oct 12, 1978
Inventor
Robert C. McGuire
Assignee (at issue)
Dresser Industries, 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.