About 2 Trademarks found that are owned by Campbell James Stewart

Medical and electrical engineering design services, namely, design, prototyping, testing, and documentation relative to clinical, non-invasive diagnostic and therapeutic medical devices, including imagers, microscopes, scanners, flowmeters, analyzers and detectors; all not including needle bearing medical devices, patient fluid injection and fluid withdrawal devices, guidewire introducers and catheter introducers

Electric propulsion motors for use with small watercraft, and mountings and controls therefor, all sold as a unit