ML

Marvin B. Langenberg

📍 Springfield, OR: #55 of 222 inventorsTop 25%
🗺 Oregon: #12,654 of 28,073 inventorsTop 50%
Overall (All Time): #2,335,933 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4734138 Method of removing coating and restoring wood Roger L. Ely 1988-03-29
4652393 Coating remover and wood restorative compositions and methods of using same Roger L. Ely 1987-03-24