provisional patent application http://en.wikipedia.org/wiki/Provisional_application http://en.wikipedia.org/wiki/Provisional_application http://en.wikipedia.org/wiki/Provisional_application http://en.wikipedia.org/wiki/Provisional_application provisional patent applications provisional patent application provisional patent applications Provisional applications provisional patent applications provisional application provisional application provisional patent applications http://en.wikipedia.org/wiki/Provisional_application provisional patent application provisional patent application provisional application provisional patent application provisional application