Inventor

LAYSON JR HOYT M

US5 patents

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

PRO TECH MONITORING INC

4 patents

US6014080AJan 11, 2000

Body worn active and passive tracking device

PRO TECH MONITORING INC438 citations97

US5982281ANov 9, 1999

Offender and victim collision avoidance and advanced warning system

PRO TECH MONITORING INC304 citations97

US5731757AMar 24, 1998

Portable tracking apparatus for continuous position determination of criminal offenders and victims

PRO TECH MONITORING INC786 citations97

US5959533ASep 28, 1999

Tamper detection for body worn transmitter

PRO TECH MONITORING INC141 citations95

LAYSON JR HOYT M

1 patent

US8606865B2Dec 10, 2013

Location derived messaging system

LAYSON JR HOYT M16 citations78