Granted Patent
Utility
US 4,214,380 · App. 05/939,459
Dryer exhaust vent
Inventor:
Stephen T. Meyer
Patented Case
View Patent ↗
Granted: Jul 29, 1980
Filed: Sep 5, 1978
Inventor
Stephen T. Meyer
Assignee (at issue)
Deflecto, 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.