Granted Patent
Utility
US 6,820,861 · App. 10/645,502
Bottle jack apparatus and method
Inventor:
Daniel A. Bruzek
Patented Case
View Patent ↗
Granted: Nov 23, 2004
Filed: Aug 22, 2003
Inventor
Daniel A. Bruzek
Assignee (at issue)
SPX 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.