RH

Richard Lee Harkin

EL Edwards Limited: 2 patents #57 of 195Top 30%
Overall (All Time): #1,948,216 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10514040 Vacuum system James Alexander Haylock, Ian Keech, Jian Li 2019-12-24
9906159 Controller for a voltage converter 2018-02-27