TW

Trevor Ward

HD Hotwork Developments: 2 patents #1 of 1Top 100%
BP British Gas Plc: 1 patents #2 of 7Top 30%
📍 Heysham, CA: #1 of 1 inventorsTop 100%
Overall (1989): #13,818 of 140,708Top 10%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4818844 Furnace heating 1989-04-04
4807695 Regenerator for a regenerative heating system 1989-02-28