(4-traders.com) ALEXANDRIA, Va., June 2 -- The following federal patents were awarded to inventors in Oklahoma.***Cameron International, Houston, Assigned Patent for Drive Sleeve, Sealing MechanismALEXANDRIA, Va., June 2 -- Cameron International, Houston, has been assigned a patent (9,664,292) developed by Bradley Wayne Mosman, Shawnee, Oklahoma, for a "drive...http://www.4-traders.com/CAMERON-INTERNATIONAL-COR-11973/news/Cameron-International-U-S-Patents-Awarded-to-Inventors-in-Oklahoma-June-2-24534129/