DC

David Crawford

GR Groupon: 1 patents #82 of 254Top 35%
Overall (2020): #182,277 of 565,922Top 35%
2
Patents 2020

Issued Patents 2020

Patent #TitleCo-InventorsDate
10621819 Dynamic awarding of prizes in chance-based contests Gregory J. Conklin, Alison Allgor, Naresh Dhiman, Jeffrey A. Holden, Shafiq Shariff 2020-04-14
10577031 Truck bed extension assembly 2020-03-03