Granted Patent
Utility
US 4,438,545 · App. 06/273,278
Stuffing method and apparatus
Inventors:
Vytautas Kupcikevicius, Vytas A. Raudys
Patented Case
View Patent ↗
Granted: Mar 27, 1984
Filed: Jun 12, 1981
Inventors
Vytautas Kupcikevicius
Vytas A. Raudys
Assignee (at issue)
Union Carbide Corporation
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.