Raymond K. Groussman

📍 Oceanside, CA: #425 of 1,008 inventorsTop 45%

🗺 California: #185,134 of 386,348 inventorsTop 50%

Overall (All Time): #2,263,685 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5799946	Method of playing a modified blackjack game	—	1998-09-01
5280915	Method of playing double action blackjack	—	1994-01-25