GD

Gerald A. Draffkorn

KM Knaack Manufacturing: 1 patents #3 of 7Top 45%
🗺 Illinois: #1,021 of 4,484 inventorsTop 25%
Overall (1994): #133,275 of 165,921Top 85%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5308126 Push-button lock system Kenneth F. Weger, Jr., Richard A. Koenig, Steven J. Rogman, Jose R. Rodriquez 1994-05-03