MR

Martin R. Royce

🗺 Pennsylvania: #989 of 4,367 inventorsTop 25%
Overall (1997): #107,382 of 185,788Top 60%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5650094 Red emitting long decay phosphors Shinya Matsuda, Hiroto Tamaki 1997-07-22