DM

Derek R. Marsden

📍 Matlock, GB: #82 of 140 inventorsTop 60%
Overall (All Time): #3,767,730 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5404136 Method and apparatus for monitoring the consumption of utilities in business premises 1995-04-04