Granted Patent
Utility
US 5,329,745 · App. 07/978,324
Packaging machine seal mechanism apparatus/method and control
Inventor:
Yasutaka Suga
Patented Case
View Patent ↗
Granted: Jul 19, 1994
Filed: Nov 18, 1992
Inventor
Yasutaka Suga
Assignees (at issue)
OSSID LLC
Ibaraki Seiki Machinery Company, Ltd.
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.