DC

David Cross

SI Sp Industries: 1 patents #3 of 4Top 75%
📍 Atkinson, NH: #3 of 5 inventorsTop 60%
🗺 New Hampshire: #136 of 601 inventorsTop 25%
Overall (1994): #146,406 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5375477 Water impurity extraction device and method Norman A. Neill 1994-12-27