AB

Adrian L. S. Briggs

HL Helmets Limited: 1 patents #1 of 2Top 50%
📍 Stevenage, GB: #5 of 15 inventorsTop 35%
Overall (1994): #160,427 of 165,921Top 100%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5324460 Method of making a helmet liner — 1994-06-28