Granted Patent
Utility
US 5,110,539 · App. 07/624,338
Spacer grid assembly fixture
Inventors:
Patrick A. Perrotti, Zeses Karoutas
Patented Case
View Patent ↗
Granted: May 5, 1992
Filed: Dec 7, 1990
Inventors
Patrick A. Perrotti
Zeses Karoutas
Assignee (at issue)
Combustion Engineering, 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.