Douglas County residents or businesses filing for bankruptcy protection during the week ended Thursday in U.S. Bankruptcy Court in the District of Kansas, according to court records:

• Lawrence Powersports LLC, also known as Lawrence Yamaha, 1601 W. 23rd St., Suite 101, Lawrence.

• Amber Lynne Mach, also known as Amber Lynne Aggson, 1502 Greenway Drive, Apt. J, Eudora.

• Luis Melendez and Rita Lucy Melendez, 2112 Pikes Peak Place, Lawrence.

• Mary Luanne Hess, P.O. Box 442434, Lawrence.

• Joseph David Erwin and Janet Elizabeth Lawellin-Erwin, 1607 Cottonwood St., Eudora.

• Mark Allen Renfro, 100 Tumbleweed Drive, Lawrence.