AC

Anthony Arthur Leonard Challis

BL British Technology Group Limited: 2 patents #66 of 501Top 15%
📍 Langport, GB: #6 of 11 inventorsTop 55%
Overall (All Time): #2,265,759 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5834093 Medical dressing having a thermally expandable passage Michael J. Bevis 1998-11-10
5672406 Material having a thermally expandable passage Michael J. Bevis 1997-09-30