Granted Patent
Utility
US 6,178,407 · App. 09/294,761
Computer apparatus and methods supporting different categories of users
Inventors:
Mikhail Lotvin, Richard Michael Nemes
Patented Case
View Patent ↗
Granted: Jan 23, 2001
Filed: Apr 19, 1999
Inventors
Mikhail Lotvin
Richard Michael Nemes
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.