PJ

Paul Trevor Johnstone

SL S.C.R. (Engineers) Limited: 1 patents #9 of 27Top 35%
Overall (All Time): #1,334,981 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12330150 System and apparatus for fluid sample delivery Vicki Clare Farr, Robert Graham Orchard 2025-06-17
D806914 LED light tube 2018-01-02
5851375 Apparatus for disinfecting fluids Patrick S. Bodger, Andrew G. Jacquiery 1998-12-22