DH

David R. Humphreys

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Overall (All Time): #3,948,491 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4731856 Automatic assembly apparatus Philip Raymond John Lloyd, Barry M. Jones, Peter Saraga, Clive V. Newcomb 1988-03-15