DM

David McLeod Massey

ZL Zip Heaters (Australia) Pty Limited: 1 patents #1 of 4Top 25%
Overall (1997): #162,475 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5692096 Protection and control of continuous boiling water units Raymond D. Massey, Wieslaw Henryk Sliwa, Philip Ross Pepper 1997-11-25