David Services Heating, Air Conditioning & Heat Pump SpecialistLogo Design Contest Logo Design Contest Contests / David Services Heating, Air Conditioning & Heat Pump Specialist David Services Heating, Air Conditioning & Heat Pump Specialist has selected their winning logo design. For $675 they received 376 designs from 90 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Annotation Delete We are sorry, but the time to edit this annotation has expired. Save Cancel Entries by artomorrow Return to Contest Return to Contest Comment Activity Order by Ranking Entry Number Comment Activity To leave a comment please click on the logo. New 1 New 1 New 1 Comment Activity artomorrow commented on #312 subtle DS. The logo symbolizing circulation of air 2 months ago artomorrow commented on #160 subtle DS ... just modernize old logo 2 months ago artomorrow commented on #133 3 rows symbolizing heating, air conditioning and heat pump 2 months ago