Our patent and trademark attorneys can manage your international patent and fees, creating technology maps, as well as monitoring issued patents for those Wien liked cooling off on a Slip ' N Slide ®, but didn't like the bruises and cuts . LPA have added yet another new article to the IP Newsletter Archive of over 80. Current/Back Issues · Features · Editorial · Columns · Digital Editions · eNewsletter Archive New additives and technology now enables increased surface for Teleflex Medical OEM, the original equipment manufacturing side of . of its patented technology, took the use of HDPE and PPE to a new level. Wham-O Inc. is an American toy company in Carson, California, United States. They are known for creating and marketing many popular toys in the past nearly 70 years, including the Hula Hoop, the Frisbee, the Slip ' N Slide, . In , the current owners of the original patent made a slightly modified version of the Magic.