AE

A. Maynard Engebretson

CD Central Institute For The Deaf: 1 patents #1 of 4Top 25%
📍 Ladue, MO: #1 of 4 inventorsTop 25%
🗺 Missouri: #190 of 1,010 inventorsTop 20%
Overall (1994): #160,630 of 165,921Top 100%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5357251 Electronic filters, signal conversion apparatus, hearing aids and methods Robert E. Morley, Jr., George L. Engel, Thomas J. Sullivan 1994-10-18