Lev Shulyak

Lev Shulyak

Lev Shulyak has written at least 2 books. Their most popular book is And Suddenly the Inventor Appeared: TRIZ, the Theory of Inventive Problem Solving with 2 saves with an average rating of -⭐.

And Suddenly the Inventor Appeared: TRIZ, the Theory of Inventive Problem Solving

1987 • 2 Readers • 192 pages

40 Principles: TRIZ Keys to Innovation

1997 • 1 Reader • 137 pages