JY

John A. Yencho

HT Hansen Technologies: 1 patents #1 of 5Top 20%
📍 Elmhurst, IL: #11 of 36 inventorsTop 35%
🗺 Illinois: #802 of 3,813 inventorsTop 25%
Overall (1989): #92,037 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4809129 Liquid level control system for refrigeration apparatus Charles C. Hansen, III, William J. Barbier, Curtis H. Knapp, Orval Kuhn 1989-02-28