BM

Bernard W. McGowan

UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Bethany, OK: #15 of 49 inventorsTop 35%
🗺 Oklahoma: #4,502 of 12,736 inventorsTop 40%
Overall (All Time): #2,298,082 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5366226 Math game Stephen Scully 1994-11-22
5149102 Apparatus and method of playing a math game Stephen Scully 1992-09-22