Inventor · disambiguated record
William H. Draeger
Also filed as: DRAEGER WILLIAM H
3 granted patents·28 citations·filing 1975–1979
69Inventor score
Files withLEAR SIEGLER INC3
Top patents by PatentIndex Score
3 records- 0153US4258231ARemote line switching extension for telephone exchangeLEAR SIEGLER INC·Filed 1979·Granted Mar 24, 1981·6 cites·10 claims
- 0252US4133977AVoice scrambler using syllabic maskingLEAR SIEGLER INC·Filed 1977·Granted Jan 9, 1979·12 cites·16 claims
- 0351US4058677ASound scrambling equipmentLEAR SIEGLER INC·Filed 1975·Granted Nov 15, 1977·10 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →