A three dimensional measuring device including: a first retractable member for measuring in a first dimension, a second retractable member for measuring in a second dimension, and a third retractable member for measuring in a third dimension. Each of the retractable members is configured to angularly...http://www.google.es/patents/US20080229601?utm_source=gb-gplus-sharePatente US20080229601 - Portable three dimensional measuring device
Número de solicitud: 12/079,165 Número de publicación: US 2008/0229601 A1 Fecha de presentación: 24 Mar 2008 Patente emitida: US7707737 ( Fecha de emisión 4 May 2010)