Granted Patent
Utility
US 5,988,594 · App. 08/979,343
Half scissor jack structure
Inventor:
Bryan Gill
Patented Case
View Patent ↗
Granted: Nov 23, 1999
Filed: Nov 26, 1997
Inventor
Bryan Gill
Assignee (at issue)
VENTRA GROUP CO.
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.