Others: Other types of pipes, including clay, metal, and glass, hold a combined market share of 5%
And I remember I was the one who found it

IPM - International Perforation Management high-tech engineering - Germany - Thailand - China tel./fax: 0049-3212-5375175 Email: grosse microperforation.com - perforationpeople web.de copyright Werner Grosse patent download main link about patents download Patent Text Outstanding Micro Cluster Production Technologies MLL-1 anti piracy micro laser treatment, line perforation real alternative for galvanometer or scanner, super-high speed rotate cone mirror, cluster micro technology for holes pattern, perforation design, waves, zigzag or packages lines, cryptograms, company logos, holograms, anti piracy, counterfeiting, security paper, safety, bank note, metal sticker, printing, laminating, coating, fruit, food, bread, vegetable, agriculture covering, credit cards, transparent film, holographic paper, cigarette, tipping, filter, aluminum foil, shrinkable film, tear tape, cardboard, matrix code, identification, RFID, tag, marking, scribing, jewelry, automotive, pharmacy, golf, marina, tobacco, smoking, chemical, medical, product, electronics part, indicator, porosity contours or profile, embossing, bioengineering, membrane, filtration, focus, holographic, hinge-lid, pack

They also may help knock off that one stray mosquito in the bedroom whose annoying buzz is keeping you awake at night