JH

John H. M. Hardy

TO The Post Office: 1 patents #1 of 23Top 5%
📍 The Hague, NL: #3 of 18 inventorsTop 20%
Overall (1982): #52,919 of 81,411Top 70%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4360911 Digital signal switch system having space switch located between time switches 1982-11-23