CC

Cheryl Campbell

📍 Washington, DC: #527 of 3,063 inventorsTop 20%
🗺 District of Columbia: #527 of 3,063 inventorsTop 20%
Overall (All Time): #994,512 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9764922 Anti misuse system Graham Sharp 2017-09-19
D666442 Roll dispenser Graham Sharp 2012-09-04
7747505 Apparatus and process for verifying honest gaming transactions over a communications network Steven B. Davis 2010-06-29
6165072 Apparatus and process for verifying honest gaming transactions over a communications network Steven B. Davis 2000-12-26
6030288 Apparatus and process for verifying honest gaming transactions over a communications network Steven B. Davis 2000-02-29