With the news of the FBI releasing a dossier on the late Apple founder, here’s a list of little known Steve Jobs facts.

The 191 page document can be found here.

10. Jobs studied calligraphy in college, this was a major influence on many aspects of the Apple interface.

9. He was Disney’s largest shareholder at 7%. This happened when Disney acquired Pixar (a spin-off company Jobs started) in 2006.

8. He held the patent to the glass staircase, which can be seen at Apple stores nationwide.