KH

Keith J. Hollingworth

BP Btr Plc: 2 patents #3 of 29Top 15%
📍 Telford, GB: #13 of 51 inventorsTop 30%
Overall (All Time): #2,262,234 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5779222 Tapered plug valve Peter Richard Jones 1998-07-14
5312086 Tapered plug valve — 1994-05-17