IJ

Ian M. Johnston

RP Royal Ordnance Plc.: 1 patents #15 of 49Top 35%
📍 Worcester, GB: #151 of 288 inventorsTop 55%
Overall (All Time): #3,696,597 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5808231 Solid propellant combustion apparatus Raymond C. Gill 1998-09-15