Helicoper Profile Published on September 26, 2014 in The History of Manufacturing – Part 4: Toyota and LeanFull resolution (677 × 90) Helicopter Profile Helicopter Profile. This work by Christoph Roser at AllAboutLean.com is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License. Please credit the image as shown below. For digital documents and web pages please do include the links as shown below. Thank you.By Christoph Roser at AllAboutLean.com under the free CC-BY-SA 4.0 license.