RK

Richard Harry Ketchum

AT AT&T: 1 patents #270 of 1,042Top 30%
📍 Wheaton, IL: #17 of 60 inventorsTop 30%
🗺 Illinois: #1,021 of 4,484 inventorsTop 25%
Overall (1994): #78,374 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5313554 Backward gain adaptation method in code excited linear prediction coders — 1994-05-17