Inventor · disambiguated record
Stephen Ratzel
Also filed as: RATZEL STEPHEN · RATZEL STEPHEN R
1 granted patent·1 pending application·215 citations·filing 1993–2001
56Inventor score
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2 records- 0187US5530472AVideo conference system including a non-reserved video conference capabilitySPRINT COMMUNICATIONS CO·Filed 1993·Granted Jun 25, 1996·215 cites·24 claims
- 0247US2003023458A1System and method for providing medical care via a virtual call centerCYBER CARE INC·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →