Inventor
Donald J. Bushek
Inventor
Plymouth, MN, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers54%
A61FFilters implantable into blood vessels32%
A61NElectrotherapy7%
H01RElectrically-conductive connections4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
6,755,778'Method and apparatus for reduced feedback in implantable hearing assistance systems'20046,540,662'Method and apparatus for reduced feedback in implantable hearing assistance systems'20036,488,616'Hearing aid transducer support'20026,325,755'Mountable transducer assembly with removable sleeve'20016,315,710'Hearing system with middle ear transducer mount'20016,267,731'Method and apparatus for reduced feedback in implantable hearing assistance systems'20016,261,224'Piezoelectric film transducer for cochlear prosthetic'20016,171,229'Ossicular transducer attachment for an implantable hearing device'20016,050,933'Hearing aid transducer support'20006,039,685'Ventable connector with seals'20006,001,129'Hearing aid transducer support'19995,899,847'Implantable middle-ear hearing assist system using piezoelectric transducer film'19995,836,863'Hearing aid transducer support'19985,762,583'Piezoelectric film transducer'19985,707,338'Stapes vibrator'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2004Patents assigned to ST CROIX MEDICAL INC (15)· patent assignee history
1998–2004Based in Plymouth, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ST CROIX MEDICAL INC | 15 | 1998–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Plymouth, Minnesota, US | 15 | 1998–2004 |