DR

David Rank

UN Unknown: 1 patents #267 of 2,778Top 10%
📍 Menasha, WI: #6 of 39 inventorsTop 20%
🗺 Wisconsin: #417 of 3,225 inventorsTop 15%
Overall (2002): #68,643 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6434844 See-thru engineering instrument — 2002-08-20
6357130 Drafting template for preparing axonometric drawings — 2002-03-19