Australia, April 29 -- BLACKHOLE CLEANING SERVICES Pty. Ltd., owns the trademark (2583501) for 'BLKHOL' till Sept. 3, 2035.
Status: registered:
Registered/protected
Classes: 37 [waterproofing of basements; basement waterproofing; rustproofing; rust removal; removal of graffiti; mechanical and chemical cleaning services; cleaning of industrial premises; maintenance of building equipment; repair or maintenance of building equipment; concrete repair; concrete repair services; concrete repairs; repair of concrete; concrete resurfacing and repair services; industrial cleaning services; cleaning services; waste removal [cleaning]; building sealing; maintenance, cleaning and repair services; waste disposal being cleaning services [environmental ...