U.S. patents issued to Arkansans
April 19
Patent 9,315,402 B2. Systems and Methods for Wastewater Treatment. Issued to Gregory Scott Osborn, Clay R. Thompson and Marty D. Matlock, all of Fayetteville. Assigned to board of trustees of the University of Arkansas and BlueInGreen LLC of Fayetteville.
Patent D753,959 S. Extending Antler Cup Sleeve. Issued to Lori Bremer of Fayetteville.