MW

Matthew J. C. Witt

UN Unknown: 2 patents #12,644 of 83,584Top 20%
Overall (All Time): #2,223,135 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6189548 Piston cleaning and coating method and apparatus Clark B. Langmack 2001-02-20
5993564 Piston cleaning and coating method and apparatus Clark B. Langmack 1999-11-30