DC

David Crick

FL First Inertia Switch Limited: 1 patents #4 of 9Top 45%
Overall (All Time): #2,361,191 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4371763 Inerita switch device Peter R. Jackman 1983-02-01
4242669 Passive infrared intruder detection system — 1980-12-30