Cutlery and Allied Trades Research Association knowledge which is available to everyone on a competitive fee paying basis, however CATRA will enter into dialogue with consumers and users of cutlery, knives and tools where their expertise may be of help, on a free of charge basis. Petersen's Bowhunting magazine uses CATRA to measure sharpness of arrowheads. CATRA manufactures a wide range of special purpose equipment including knife and cutlery testing machines and knife sharpening systems including the CATRAHONE and CATRASHARP machines Cutlery and Allied Trades Research Association Cutlery and Allied Trades Research Association (CATRA) is an internationally known research and technology organisation in Sheffield, England which
Stephen Messer (entrepreneur) these patents, which covered a cookie-less way of tracking commission information, was covered in the NY Times. In 2008, Messer co-founded Cross Commerce Media with his sister Heidi Messer and Tad Martin. He currently serves on its board of directors as the company's Vice Chairman. In 2014, Messer was awarded three patents in conjunction with Collective[i]'s data analytics network. He is noted as a co-inventor for patent #8,713,076 and patent #8,825,716, "Providing a Multi-Tenant Knowledge Network", as well as patent #8,825,618, "Methods and Systems for Enhanced Data Unification, Access, and Analysis". Messer is also co-founder of World Evolved, a platform