JH

Joseph R. Hilton

RL Racal Safety Limited: 2 patents #1 of 6Top 20%
Overall (All Time): #1,308,291 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4430995 Power assisted air-purifying respirators 1984-02-14
4419994 Respirators 1983-12-13
4417575 Respirators John Wood 1983-11-29
D267207 Welder's helmet 1982-12-14