In dictionaries:
patent trolling
(patent law, informal, derogatory) The practice of owning and enforcing patents in an aggressive and opportunistic manner, often with no intention of marketing or promoting the subjects of the patents
Trolling motor
A trolling motor is a self-contained marine propulsion unit that includes an electric motor, propeller and control system, and is affixed to an angler's boat, either at the bow or stern.
trolling group
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