RH

Richard J. Hartzheim

📍 Sheboygan, WI: #9 of 38 inventorsTop 25%
🗺 Wisconsin: #450 of 3,572 inventorsTop 15%
Overall (2011): #72,082 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7905446 Unwind and feed system for elastomeric thread — 2011-03-15
7878447 Unwind and feed system for elastomeric thread — 2011-02-01