CC

Colin Church

HL Helmet Integrated Systems Limited: 3 patents #1 of 4Top 25%
Overall (All Time): #1,528,861 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D701649 Safety helmet Richard Cartwright 2014-03-25
7810492 Respirator Ian Dampney 2010-10-12
D545426 Helmet respirator 2007-06-26