DB

Donald R. Brewer

📍 Romulus, MI: #2 of 5 inventorsTop 40%
🗺 Michigan: #1,023 of 4,492 inventorsTop 25%
Overall (1997): #158,847 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5636185 Dynamically changing liquid crystal display timekeeping apparatus Michael Jarcho 1997-06-03