ER

Eugene B. Ritchey

📍 Brighton, CO: #2 of 5 inventorsTop 40%
🗺 Colorado: #422 of 1,967 inventorsTop 25%
Overall (1997): #153,853 of 185,788Top 85%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5653403 Toilet paper holder and dispenser 1997-08-05