Granted Patent
Utility
US 4,865,170 · App. 07/125,237
Method and apparatus for sealing
Inventor:
Thomas P. Ciepichal
Patented Case
View Patent ↗
Granted: Sep 12, 1989
Filed: Nov 25, 1987
Inventor
Thomas P. Ciepichal
Assignee (at issue)
Monroe Auto Equipment Company
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.