BK

Boris G. Kholin

📍 Sumy, UA: #1 of 9 inventorsTop 15%
Overall (All Time): #1,064,065 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4774928 Tennis ball projector 1988-10-04
4709685 Ball throwing device 1987-12-01
4646709 Ball throwing machine 1987-03-03
4585167 Method for dividing bulk liquid into drops 1986-04-29
4501257 Orienting attachment to ball throwing machine 1985-02-26