Name, origin, and trademark dispute. The name Koozie is a coined term. It was originally a trademark of the Texas company Radio Cap Corporation (RCC). RCC registered the trademark in 1980; but the registration lapsed in 2001. Norwood bought RCC in 1989, and re-registered the trademark in February 2004.
The Average Cost for Radon Mitigation. The first step in radon mitigation is testing for the presence of the gas. There are different types of radon tests. Only a licensed radon tester can perform such a test, and a homeowner can expect to pay around $200. The average cost of testing and installation of a radon mitigation system is $758, explains the Home Advisor website. Most homeowners spent between $644 and $872 for radon testing and mitigation of the gas.
The average cost to repair an oil gasket leak is $396 to $511 if the oil pan requires resealing, and $249 to $348 if the valve cover gaskets require replacement. RepairPal.com bases these prices on the national average for all vehicle makes and models.