RK

Ronald Kronenberger

📍 Riverwoods, IL: #1 of 8 inventorsTop 15%
🗺 Illinois: #494 of 5,218 inventorsTop 10%
Overall (2005): #37,258 of 245,428Top 20%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6901871 Bobbin case assembly with thread tensioning element and method of drawing thread from a thread supply 2005-06-07
6895879 Bobbin case assembly with thread tensioning assembly 2005-05-24