Granted Patent
Utility
US 6,102,497 · App. 09/184,909
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Inventors:
Chris J. Ehr, Valintina Arroyo, Vernita Kelm, Karl D. Roberts, Jr., Brady A. Olason, Sohrab Vossoughi, James N. Grant
Patented Case
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Granted: Aug 15, 2000
Filed: Nov 3, 1998
Inventors
Chris J. Ehr
Valintina Arroyo
Vernita Kelm
Karl D. Roberts, Jr.
Brady A. Olason
Sohrab Vossoughi
James N. Grant
Assignee (at issue)
SHERWOOD SERVICES AG
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.