Granted Patent
Utility
US 5,892,093 · App. 08/796,358
Resolution
Inventors:
Robin M. Bannister, Graham Robert Evans, Benjamin Mark Skead
Patented Case
View Patent ↗
Granted: Apr 6, 1999
Filed: Feb 7, 1997
Inventors
Robin M. Bannister
Graham Robert Evans
Benjamin Mark Skead
Assignee (at issue)
Darwin Discovery Limited
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.