Fishing rod handles; Structural parts of fishing rods, namely, line guides, reel seats and handles

DEVICE FOR LOCATING HAZARDS AND OBSTACLES IN A MARINE ENVIRONMENT COMPRISED OF OPTICAL RECEIVERS, FLASH TUBES, LASERS, OPTICAL PRISMS, OPTICAL FILTERS, LIGHT DETECTORS, TIMERS, OPTICAL SCANNERS, ELECTRICAL SIGNAL PROCESSING CIRCUITRY, AND DEPTH AND RANGE INDICATORS