Leonid Strashun

SO Sony: 1 patents #128 of 577Top 25%

Overall (1989): #136,897 of 140,708Top 100%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4812125	Interactive teaching apparatus	—	1989-03-14