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William C. Westran

Overall (All Time): #2,371,141 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D259848 Device which is suitable for use in cleaning magnetic heads of magnetic tape recording and/or playback instruments — 1981-07-14
4207644 Tape head cleaning device — 1980-06-17