RK

Ronald E. Karam

OS Osram Sylvania: 5 patents #2 of 73Top 3%
📍 Towanda, PA: #1 of 15 inventorsTop 7%
🗺 Pennsylvania: #61 of 4,367 inventorsTop 2%
Overall (1997): #3,523 of 185,788Top 2%
5
Patents 1997

Issued Patents 1997

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5674430 Lithium borosilicate phosphors James R. Cox 1997-10-07
5658495 Mn-dope Na-Li-taenolite Ru-Yi Qi 1997-08-19
5656199 Terbium or europium activated highly charged fluoropholopite phosphor James R. Cox 1997-08-12
5609792 Phosphor and method of making same James R. Cox 1997-03-11
5597511 Phosphor and method of making same James R. Cox, Ru-Yi Qi 1997-01-28