RHYTHMCARD by LIFEWATCH SERVICES INC. (Track this)
Intl: (010) Medical Apparatus; (042) Computer, scientific & legal US: 026; 039; 044; 100; 101 Filing date: 21-Mar-1996 Serial number: 75076147
HMC by HYUNDAI MOTOR COMPANY (Track this)
Intl: (012) Vehicles US: 019; 021; 023; 031; 035; 044 Filing date: 29-May-1986 Serial number: 73601319
HMC by Hoffman Maritime Consultants, Inc. (Track this)
Intl: (009) Electrical and scientific apparatus; (042) Computer, scientific & legal US: 026; 100 Filing date: 22-May-1978 Serial number: 73171424