Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7130437 | Compressible hearing aid | Steven C. Hannibal, Gregory Prutnikov, Roman Klyachman, Manolo Blancaflor | 2006-10-31 |
| 6728384 | Hearing aid connection system | Robert S. Yoest, Gregory Prutnikov, Roman Klyachman | 2004-04-27 |
| 6584207 | Molded hearing aid housing | Robert S. Yoest, Roman Klyachman, Gregory Prutnikov, Ankur M. Chhadia | 2003-06-24 |
| 6393130 | Deformable, multi-material hearing aid housing | Robert S. Yoest | 2002-05-21 |
| 5367159 | Optical loopback tester with air gap attenuator | Philip W. Schofield, James W. McGinley | 1994-11-22 |
| 5193133 | Method of terminating optical fiber utilizing a plastic alignment ferrule with polishing pedestal | Philip W. Schofield, James W. McGinley | 1993-03-09 |