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Harry M. DeVane

📍 Oxnard, CA: #186 of 492 inventorsTop 40%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,337,347 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4751980 Sound attenuation apparatus 1988-06-21
4667770 Sound attenuator 1987-05-26