Rotation Imaging LED Display System Available on the Ocean Tomo Bid-Ask™ Market Share Article Ocean Tomo Bid-Ask™ Market announces the auction of five U.S. patents and one U.S. trademark for a LED display system which allows for rotating objects to become a display or lighted sign producing bright, clear, stable images on any rotating device at any speed through data-sequenced switching of LEDs. OceanTomoBidAsk.com CHICAGO (PRWEB) May 11, 2021 Ocean Tomo Transactions, LLC will auction a portfolio of five U.S. patents and one U.S. trademark for a LED display system which allows for rotating objects to become a display or lighted sign producing bright, clear, stable images on any rotating device at any speed through data-sequenced switching of LEDs. The entire portfolio is available through the Ocean Tomo Bid-Ask™ Market, auction lot 141. This portfolio of technology covers nearly all persistence of vision rotating LED screen devices, including planar, cylindrical, combined, multi-array and 3D.