PIEMINV REPORT Results of the PIEMINV Survey of Patent Inventors in Piedmont FINAL REPORT Paolo Cecchelli Aldo Geuna * Federica Rossi Isabel MariaBodasFreitas Federico Caviggioli Cornelia Lawson Marco Riva Fondazione Rosselli & Department of Economics Cognetti De Martiis, University of Turin April 2012 * Corresponding author: Department of Economics S. Cognetti De Martiis, University of Torino, Via Po 53, 10124 Torino, Italy, Tel: +39 0116703891, Fax: 0039 011 6703895; email: aldo.geuna@unito.it