Marvin B. De Tar

TL The Lubrizol: 1 patents #391 of 659Top 60%

📍 Wickliffe, OH: #61 of 101 inventorsTop 65%

🗺 Ohio: #42,657 of 73,341 inventorsTop 60%

Overall (All Time): #3,777,653 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5441653	Two-stroke cycle engine lubricant and method of using same	William K. S. Cleveland, Paul E. Adams	1995-08-15