SAN JOSE, Calif. & LA GRANGE, Ill.--(BUSINESS WIRE)--Immersion Corporation (NASDAQ:IMMR), the leading developer and licensor of touch feedback technology, today announced that it has signed a patent license agreement with Grayhill, Inc., a designer and manufacturer of a broad line of intuitive human interface components and custom solutions. The new agreement provides Grayhill with access to Immersion's portfolio of over 2,300 haptic patents and applications for use in touchscreens, touchpads,