Granted Patent
Utility
US 4,739,758 · App. 06/864,426
Apparatus for stomach cavity reduction
Inventors:
N. C. Joseph Lai, Wilfred Lynch
Patented Case
View Patent ↗
Granted: Apr 26, 1988
Filed: May 19, 1986
Inventors
N. C. Joseph Lai
Wilfred Lynch
Assignee (at issue)
Criticare Systems, Inc.
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.