CH

Craig Helton

TR Trimark: 2 patents #2 of 6Top 35%
📍 Charles City, IA: #2 of 2 inventorsTop 100%
🗺 Iowa: #89 of 1,020 inventorsTop 9%
Overall (2005): #59,917 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D506377 Operating handle for a closure element Ricci L. Marzolf, Christopher M. Lane 2005-06-21
D501783 Operating handle for a closure element Ricci L. Marzolf, Christopher M. Lane 2005-02-15