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. Gennadiy
Ivanovich is an author of popular scientific books and
methodological guidelines on theory of creativity, teacher of
TRIZ, an internationally recognized technical advisor, a former
pupil and successor of an outstanding Russian scientist G.S.
Altshuller the founder of TRIZ.