Granted Patent
Utility
US 5,540,280 · App. 08/292,131
Early evaluation system
Inventors:
Roger H. Schultz, H. Kent Beck, Paul D. Ringgenberg
Patented Case
View Patent ↗
Granted: Jul 30, 1996
Filed: Aug 15, 1994
Inventors
Roger H. Schultz
H. Kent Beck
Paul D. Ringgenberg
Assignee (at issue)
Halliburton
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.