Granted Patent
Utility
US 6,574,944 · App. 09/884,808
Method and system for ultrasonic sealing of food product packaging
Inventor:
Roberto A. Capodieci
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Jun 19, 2001
Inventor
Roberto A. Capodieci
Assignee (at issue)
Mars, Incorporated
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.