RL

Richard W. N. Langdon

UN Unknown: 1 patents #267 of 2,778Top 10%
📍 Kaikōura District, NZ: #1 of 1 inventorsTop 100%
Overall (2002): #132,248 of 266,432Top 50%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6341580 Nucleus and method for producing half or mabe pearls — 2002-01-29