Granted Patent
Utility
US 6,099,575 · App. 09/102,850
Constraint validity checking
Inventors:
Ronald H. Hardin, Robert P. Kurshan
Patented Case
View Patent ↗
Granted: Aug 8, 2000
Filed: Jun 23, 1998
Inventors
Ronald H. Hardin
Robert P. Kurshan
Assignee (at issue)
LUCENT TECHNOLOGIES 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.