Inventor
LYON GEOFFREY MARTIN
US3 patents
⚠️ This page may combine multiple inventors who share the name “LYON GEOFFREY MARTIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
2 patentsUS7250695B2Jul 31, 2007
Controlling power supplied to a circuit using an externally applied magnetic field
HEWLETT PACKARD DEVELOPMENT CO22 citations89
US7474592B2Jan 6, 2009
Secure operation of a versatile device based on whether an authenticated user continues to wear the versatile device after initiating its use
HEWLETT PACKARD DEVELOPMENT CO32 citations87