AH

Allen J. Heidorn

📍 Watertown, MN: #1 of 2 inventorsTop 50%
🗺 Minnesota: #813 of 3,156 inventorsTop 30%
Overall (1997): #178,706 of 185,788Top 100%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5693903 Apparatus and method for analyzing vocal audio data to provide accompaniment to a vocalist John W. Paulson, Mark E. Dunn 1997-12-02