HS

Henri Schwegman

DL Draeger Limited: 3 patents #1 of 7Top 15%
📍 Rothbury, GB: #9 of 62 inventorsTop 15%
Overall (All Time): #1,616,781 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6405728 Breathing apparatus Maurice Van Hall, David Ian Middleton, James Leslie McMillan, Ian Barrett 2002-06-18
5954250 Harnesses Maurice Van Hall, David Ian Middleton, James Leslie McMillan, Ian Barrett 1999-09-21
D404481 Combined breathable gas container and carrying harness for a self-contained breathing apparatus 1999-01-19