Granted Patent
Utility
US 6,480,582 · App. 09/424,603
E-mail server of a provider of e-mail services
Inventors:
Joachim Ungruh, Silvia Krob, Hendrik Kurzawa, Christian Marc Schmidt, Thomas Lange, Andreas Lindenthal
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Nov 24, 1999
Inventors
Joachim Ungruh
Silvia Krob
Hendrik Kurzawa
Christian Marc Schmidt
Thomas Lange
Andreas Lindenthal
Assignee (at issue)
Siemens Aktiengesellschaft
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.