DM

Derek Malyon

TO The Post Office: 1 patents #1 of 23Top 5%
📍 Heath, GB: #1 of 1 inventorsTop 100%
Overall (1982): #69,534 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4309671 Control apparatus 1982-01-05