DC

Douglas Joseph Costello

📍 Lakeville, MA: #16 of 100 inventorsTop 20%
🗺 Massachusetts: #20,307 of 88,656 inventorsTop 25%
Overall (All Time): #823,840 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D921119 Hexagonal game piece holder with bowls Jason Eric MacDonald, Ian Costello 2021-06-01
D900231 Hexagonal game piece holder Jason Eric MacDonald, Ian Costello 2020-10-27
D900232 Hexagonal game piece holder with bowl Jason Eric MacDonald, Ian Costello 2020-10-27
D900233 Hexagonal game piece holder with card slots Jason Eric MacDonald, Ian Costello 2020-10-27
D900234 Hexagonal game piece holder with rolling tray Jason Eric MacDonald, Ian Costello 2020-10-27
D900235 Hexagonal game piece holder with counters Jason Eric MacDonald, Ian Costello 2020-10-27