BP

Brian Parkinson

PL Portasilo Limited: 1 patents #2 of 4Top 50%
Overall (All Time): #2,325,461 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4947491 Pump Angus J. Bishop, Richard Leach Tagg 1990-08-14
4617734 Oyster opener 1986-10-21