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    • Pool cleaner with laser range finder system and method 

      Pentair Water Pool and Spa, Inc.; Virginia Tech Intellectual Properties, Inc.; Boothe, Brian J.; Leonessa, Alexander; Cain, Christopher H. (United States Patent and Trademark Office, 2015-07-21)
      Embodiments of the invention provide a pool cleaner control system including a laser range finder with a first laser line generator, a second laser line generator, and a camera. The first laser line generator and the second ...