Granted Patent
Utility
US 4,208,012 · App. 05/914,033
Air freshener carton
Inventor:
Daniel P. Dutcher
Patented Case
View Patent ↗
Granted: Jun 17, 1980
Filed: Jun 9, 1978
Inventor
Daniel P. Dutcher
Assignee (at issue)
Champion International Corporation Limited
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.