Individual holder

SAWATZKY WILFRIED E

3 granted patents·18 citations·filing 1979–1980

Individually held — no corporate assignee on record.

Technology mixH01F3

Top patents by PatentIndex Score

3 records

0143US4361823ACore laminations for shell-type cores, especially for transformersSAWATZKY WILFRIED E·Filed 1979·Granted Nov 30, 1982·7 cites·21 claims
0238US4357587ACore laminations, particularly for transformersSAWATZKY WILFRIED E·Filed 1980·Granted Nov 2, 1982·6 cites·11 claims
0336US4365224ACore lamination for shell-type cores, particularly for transformersSAWATZKY WILFRIED E·Filed 1979·Granted Dec 21, 1982·5 cites·9 claims

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