Denis the Inventor

Ivanov Gennadiy Ivanovich is a 70-year old citizen of Russia,top-ranked design engineer and author of 150 inventions.He has an international certificate TRIZ Master. GennadiyIvanovich is an author of popular scientific books andmethodological guidelines on theory of creativity, teacher ofTRIZ, an internationally recognized technical advisor, a formerpupil and successor of an outstanding Russian sc...