Viennatone Gesellschaft m.b.H.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

  • No Technology to Display

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

  • No Recent Patents to Display

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5359321 Remote control device for controlling apparatuses carried on the body, in particular hearing aidsExpiredAug 03, 92Oct 25, 94[H04Q]
5263089 Hearing aidExpiredOct 23, 91Nov 16, 93[H04R]
5255320 Hearing aidExpiredJan 23, 91Oct 19, 93[H04R]
5214709 Hearing aid for persons with an impaired hearing facultyExpiredJul 01, 91May 25, 93[H04R]
4964170 Hearing aidExpiredMar 15, 89Oct 16, 90[H04R]
4701958 Control circuitExpiredMay 06, 85Oct 20, 87[H04R]
4657106 "Ear" hearing aidExpiredNov 05, 85Apr 14, 87[A61B]
4607720 Hearing aidExpiredJul 29, 85Aug 26, 86[A61B]
4417104 Plug for miniature receiverExpiredJul 15, 82Nov 22, 83[H04R]
4352352 Head gear manipulator for invalidsExpiredApr 23, 81Oct 05, 82[A61F]
4232405 Prosthesis jointExpiredNov 13, 78Nov 11, 80[A61F]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.