Pacifier with fever heat alarm device

Package assembly

Package distinguishing system

Package provided with a sound-reproducing device

Package-integrated RF relay

Package-mounted sensor

Packaging incorporating volume-measurement capability using...

Packaging provided with means to check integrity thereof

Packaging that can be checked for tampering

Padlock with tamper alarm

Padlock with tamper alarm

Pager with low voltage alarm

Panic alert for cellular telephone

Paper capacitor

Paper roll anti-theft protection

Paper roll anti-theft protection

Paper roll diameter sensing device for use with paper splicing a

Parallel conductor chip detector

Parasitic-ground current indicator for electrical system

Part life detection and display unit