Lancaster, Ohio
United States
3
2008-10-02
The entities that hold a legal rights for patent applications filed by inventor Van Graas Frank:
Frank Van Graas from Lancaster, US has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD AND APPARATUS FOR USING MULTIPATH SIGNAL IN GPS ARCHITECTURE
#2 | 2008-05-22Precision approach guidance system and associated method
#3 | 2006-04-06Systems and methods for acquisition and tracking of low CNR GPS signals
4179635 ⎘