Granted Patent
Utility
US 5,615,268 · App. 08/373,944
System and method for electronic transmission storage and retrieval of authenticated documents
Inventors:
Stephen F. Bisbee, Douglas H. Trotter
Patented Case
View Patent ↗
Granted: Mar 25, 1997
Filed: Jan 17, 1995
Inventors
Stephen F. Bisbee
Douglas H. Trotter
Assignee (at issue)
Document Authentication Systems, 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.