Kaltenbach & Voigt assigned patent
Kaltenbach & Voigt, Biberach, Germany, has been assigned a patent developed by Bernhard Kuhn, Biberach, Germany, and Bernd Gugel, Ulm-Einsingen, Germany, for a ``dental, dental-medical or dental-technical handpiece with electric motor.''
Medtronic, Minneapolis, has been assigned a patent developed by Volkert A. Zeijlemaker, Landgraaf, The Netherlands, for a ``medical device sensing and detection during MRI.''