DS

Dietrich Speer

FE Ferro: 1 patents #6 of 18Top 35%
📍 Langenselbold, DE: #5 of 10 inventorsTop 50%
Overall (2018): #435,015 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10047004 Method of forming durable glass enamel George E. Sakoske, Phil Maitland, Walter Frank 2018-08-14