(4-traders.com) Targeted News Service Targeted News Service ALEXANDRIA, Va., March 10 -- The following federal patents were awarded to inventors in Pennsylvania. *** Cameron International, Houston, Assigned Patent for Systems for Monitoring Blowout Preventer Equipment ALEXANDRIA, Va., March 10 -- Cameron International, Houston, has been assigned a patent...http://www.4-traders.com/CAMERON-INTERNATIONAL-COR-11973/news/Cameron-International-U-S-Patents-Awarded-to-Inventors-in-Pennsylvania-March-10-24024623/