Free trailer · US 8,904,479

Your patent, in lights.

U.S. PATENT · December 2, 20148,904,479
↖ this is where it all started
Now showingPattern-Based Mobile Device UnlockingDaniel Johansson · Johan Tobias Andersson · Simon M. Thorsander
GRANTED
DECEMBER 2 2014

That was the trailer. The film explains what your invention does and why it matters.

Drawings come straight from the public USPTO record. This trailer is a free preview; the film is where we explain what your invention does, claim by claim, in plain English.