LA

Leland E. Ashman

CE Ceres: 1 patents #70 of 97Top 75%
Overall (All Time): #2,368,709 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4364677 Method and means of rapidly distnguishing a simulated diamond from natural diamond — 1982-12-21
4255962 Method and means of rapidly distinguishing a simulated diamond from natural diamond — 1981-03-17