RH

Robert Holderness

PL Promethean Limited: 1 patents #21 of 58Top 40%
Overall (All Time): #2,968,829 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9785449 Control of software application for learner response system Christian Coda, Andrew Edwardson, Zak Manja, Jason Everson 2017-10-10