JK

John Klayh

UN Unknown: 2 patents #12,644 of 83,584Top 20%
Overall (All Time): #2,250,398 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5917725 Tournament data system Kerry E. Thacher, Gary H. Sumka, Mohamed Ahmed Fouad Barakat, John S. Hancharyk 1999-06-29
5083271 Tournament data system with game score communication between remote player terminal and central computer Kerry E. Thacher, Gary H. Sumka, Mohamed Ahmed Fouad Barakat, John S. Hancharyk 1992-01-21