Granted Patent
Utility
US 5,606,589 · App. 08/438,172
Air cross grids for mammography and methods for their manufacture and use
Inventors:
Anthony Pellegrino, Daniel N. Lyke, David P. Lieb, Joseph Buturlia, Michael P. Appleby
Patented Case
View Patent ↗
Granted: Feb 25, 1997
Filed: May 9, 1995
Inventors
Anthony Pellegrino
Daniel N. Lyke
David P. Lieb
Joseph Buturlia
Michael P. Appleby
Assignee (at issue)
Thermotrex 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.