Granted Patent
Utility
US 6,301,462 · App. 09/344,659
Online collaborative apprenticeship
Inventors:
Brian M. Freeman, Maximilian A. Grant, Edwin Eisendrath, Andrew M. Rosenfield, Enio Ohmaye, Patrick Keating
Patented Case
View Patent ↗
Granted: Oct 9, 2001
Filed: Jun 25, 1999
Inventors
Brian M. Freeman
Maximilian A. Grant
Edwin Eisendrath
Andrew M. Rosenfield
Enio Ohmaye
Patrick Keating
Assignee (at issue)
UNext.com LLC
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.