WAVES is the company name. Cooper is the parent company and it's part of Cooper Safety. Cooper is Cooper Safety, Security and a couple others and they incorporate many companies from the USA and the UK, mainly. Wheelock is a big American fire company and Cooper also own Menvier and Scantronic which are big security system manufacturer companies here, to name a few.
Eaton recently bought the Cooper company and therefore its companies, therefore the franchise is known as Eaton Cooper. The Cooper name will be here for ever though until Eaton decides to shred the assets and ditch the name.