Granted Patent
Utility
US 4,459,906 · App. 06/445,340
Aerosol can evacuator and compactor
Inventors:
Cary D. Cound, Joseph A. Vivona
Patented Case
View Patent ↗
Granted: Jul 17, 1984
Filed: Nov 29, 1982
Inventors
Cary D. Cound
Joseph A. Vivona
Assignee (at issue)
Amerimas Home Products, 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.