BB

Brian J. Butterfield

📍 Carryduff, GB: #2 of 2 inventorsTop 100%
Overall (All Time): #2,326,656 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4965707 Apparatus for simulating flames 1990-10-23
4480173 Water heater 1984-10-30