HP

Harold O. Purvine

📍 Bothell, WA: #6 of 40 inventorsTop 15%
🗺 Washington: #319 of 1,789 inventorsTop 20%
Overall (1994): #41,949 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5304746 Reduction of standing waves and intermodulation distortion in electro-acoustic transducer — 1994-04-19