Inventor

SHAFER GARY MARK

US28 patents

⚠️ This page may combine multiple inventors who share the name “SHAFER GARY MARK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHAFER GARY MARK

SENSORMATIC ELECTRONICS CORP

Radio frequency identification tag with thin-film battery for antenna

Wireless transmitter key for EAS tag detacher unit

Techniques for tuning an antenna to different operating frequencies

Phase compensated field-cancelling nested loop antenna

Radio frequency ID Doppler motion detector

Unidirectional field antenna for identification system

Proximity detaching for electronic article surveillance tags

Magnetic self-assembly for integrated circuit packages

Wireless transponder for a security system

RFID near field linear antenna

Frequency-division marker for an electronic article surveillance system

Method and apparatus to detect an external source

SHAFER GARY MARK

Retail product tracking system, method, and apparatus

Configurable monitoring device

Method and system for standing wave detection for radio frequency identification marker readers

RF switched RFID multiplexer

Electronic article surveillance label with field modulated dielectric

SENSORMATIC ELECTRONICS LLC

Antenna for a combination EAS/RFID tag with a detacher

Antenna for a combination EAS/RFID tag with a detacher

Magnetic self-assembly for integrated circuit packages

Motion detector having asymmetric zones for determining direction of movement and method therefore

RFID near field microstrip antenna

CHECKPOINT SYSTEMS INC

Key device for monitoring systems

Transmit-only electronic article surveillance system and method

System, method, and apparatus for triggering an alarm

System, method, and apparatus for triggering an alarm

ECKERT LEE H

Electronic article surveillance security gate

YEAGER LAWRENCE R

Method and apparatus for powering a security device