DB

Donald J. Bushek

SM St. Croix Medical: 15 patents #2 of 11Top 20%
📍 Plymouth, MN: #192 of 1,545 inventorsTop 15%
🗺 Minnesota: #4,938 of 52,454 inventorsTop 10%
Overall (All Time): #327,470 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
6755778 Method and apparatus for reduced feedback in implantable hearing assistance systems Kai Kroll, Scott Meyerson, Paul J. Urbanski 2004-06-29
6540662 Method and apparatus for reduced feedback in implantable hearing assistance systems Kai Kroll, Scott Meyerson, Paul J. Urbanski 2003-04-01
6488616 Hearing aid transducer support Kai Kroll 2002-12-03
6325755 Mountable transducer assembly with removable sleeve Clair Madsen, Iain Grant 2001-12-04
6315710 Hearing system with middle ear transducer mount Kai Kroll, Scott Meyerson 2001-11-13
6267731 Method and apparatus for reduced feedback in implantable hearing assistance systems Kai Kroll, Scott Meyerson, Paul J. Urbanski 2001-07-31
6261224 Piezoelectric film transducer for cochlear prosthetic Theodore P. Adams, Bruce A. Brillhart, Kai Kroll 2001-07-17
6171229 Ossicular transducer attachment for an implantable hearing device Kai Kroll 2001-01-09
6050933 Hearing aid transducer support Kai Kroll 2000-04-18
6039685 Ventable connector with seals 2000-03-21
6001129 Hearing aid transducer support Kai Kroll 1999-12-14
5899847 Implantable middle-ear hearing assist system using piezoelectric transducer film Theodore P. Adams, Bruce A. Brillhart, Kai Kroll 1999-05-04
5836863 Hearing aid transducer support Kai Kroll 1998-11-17
5762583 Piezoelectric film transducer Theodore P. Adams, Bruce A. Brillhart, Kai Kroll 1998-06-09
5707338 Stapes vibrator Theodore P. Adams, Bruce A. Brillhart, Kai Kroll 1998-01-13