DN

David Nicholls

UN Unknown: 1 patents #172 of 2,033Top 9%
Overall (1994): #144,577 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5354052 Hole-in-one detector Glenn D. Pywell 1994-10-11