Solar Tools USA creates American made tools to solve problems for rooftop solar installers. The first tool to be released is the patented Solar Panel Hanger. Solar Panel Installation Tool Patent Description: The solar panel hanger is designed to assist with the mounting and leveling of solar panels in traditional roof mount situations. This tool was created to eliminate the immense amount of time wasted ensuring your panels are perfectly aligned. Patent issuer and number: US 9,625,180 B2