This is a sole source requirement for parts required to repair control valves onboard the USNS ROBERT E. PEARY (T-AKE 5). LESLIE CONTROLS, INC. has established proprietary rights, limited rights in da... This is a sole source requirement for parts required to repair control valves onboard the USNS ROBERT E. PEARY (T-AKE 5). LESLIE CONTROLS, INC. has established proprietary rights, limited rights in data, patent rights, copyrights, and secret processes for the item(s) or service(s) being provided. LESLIE CONTROLS, INC. owns all drawings associated to the item(s) or service(s) being provided.