DP

David W. Parkins

BL British Technology Group Limited: 1 patents #139 of 501Top 30%
CL Crosfield Electronics Limited: 1 patents #33 of 96Top 35%
📍 Bedford, GB: #62 of 287 inventorsTop 25%
Overall (All Time): #1,639,677 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5772334 Fluid film bearings James K. Martin 1998-06-30
4438694 Gravure color printing press David Thomas, Peter C. Pugsley, Benjamin J. Price 1984-03-27
4277070 Phonograph Jack Dinsdale, John P. Hardwick 1981-07-07