Granted Patent
Utility
US 6,075,840 · App. 09/021,655
Air cross grids for X-ray imaging
Inventors:
Anthony Pellegrino, Daniel N. Lyke, David P. Lieb, Joseph Buturlia, Michael P. Appleby
Patented Case
View Patent ↗
Granted: Jun 13, 2000
Filed: Feb 10, 1998
Inventors
Anthony Pellegrino
Daniel N. Lyke
David P. Lieb
Joseph Buturlia
Michael P. Appleby
Assignee (at issue)
Trex Medical 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.