DH

Drummond Watson Hislop

HL Hieta Technologies Limited: 1 patents #1 of 3Top 35%
Overall (2020): #177,512 of 565,922Top 35%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10808614 Radial flow turbine heat engine Simon Lloyd Jones, Keith Robert Pullen 2020-10-20
10718574 Pin fin heat exchanger 2020-07-21