RA

Ratnayake M. S. S. Abeysekera

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
📍 Nugegoda, LK: #8 of 15 inventorsTop 55%
Overall (All Time): #4,010,544 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4501016 Device for the dynamic adjustment of a black/white discrimination threshold for the processing of images containing grey values Eric H. J. Persoon 1985-02-19