Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.; Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.
PPM (Serial No. 74004721), Registration No. 0, is a abandoned US trademark filed on Nov 22, 1989 by DELPHI TECHNOLOGY, INC.. This trademark covers Class 009 (Electronics, software & scientific instruments), Class 040 (Treatment & processing of materials).
