Inventor · disambiguated record
Donald Ernest Sawchuk
Also filed as: SAWCHUK DONALD E · SAWCHUK DONALD ERNEST
2 granted patents·49 citations·filing 1998–1999
64Inventor score
Files withNORTEL NETWORKS LTD2
Top patents by PatentIndex Score
2 records- 0157US6272329B1Bidirectional frequency translator and full duplex transceiver system employing sameNORTEL NETWORKS LTD·Filed 1998·Granted Aug 7, 2001·32 cites·22 claims
- 0244US6208313B1Sectoral antenna with changeable sector beamwidth capabilityNORTEL NETWORKS LTD·Filed 1999·Granted Mar 27, 2001·17 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →