
Sinh N. Tran
Supervisory Patent Examiner (ID: 6797, Phone: (571)272-7564 , Office: P/2661 )
| Most Active Art Unit | |
| Art Unit(s) | |
| Total Applications | |
| Issued Applications | |
| Pending Applications | |
| Abandoned Applications |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
| 08/100372 | PROGRAMMABLE HEARING AID UNIT | Aug 1, 1993 | Pending |
| 08/100473 | Coaxial loudspeaker system | Aug 1, 1993 | Issued |
| 08/099797 | INTERCONNECTION OF A SPEAKER USING MAGNETIC COUPLING | Jul 29, 1993 | Pending |
| 08/095736 | DIRECTIONAL HEARING AID | Jul 21, 1993 | Pending |
| 08/094987 | COMMUNICATION DEVICE | Jul 21, 1993 | Pending |
| 08/085652 | Method of signal processing for maintaining directional hearing with hearing aids | Jun 29, 1993 | Issued |
| 08/078386 | PLANAR DIAPHRAGM LOUDSPEAKER WITH COUNTERACTIVE WEIGHTS | Jun 16, 1993 | Pending |
| 08/077669 | HEARING AID | Jun 16, 1993 | Pending |
| 08/072294 | MICROFABRICATED ACOUSTIC SOURCE AND RECEIVER | Jun 3, 1993 | Pending |
| 08/068180 | Loudspeaker | May 27, 1993 | Issued |
| 08/064804 | Acoustic signal processing unit | May 20, 1993 | Issued |
| 08/063136 | ANGLED PORT LOUDSPEAKER | May 16, 1993 | Pending |
| 08/061202 | Loudspeaker demonstrating | May 12, 1993 | Issued |
| 08/062422 | Audio peripheral mixer circuit and method for noise reduction | May 12, 1993 | Issued |
| 08/059800 | Electronic filters, hearing aids and methods | May 9, 1993 | Issued |
| 08/059138 | Noise cancelling microphone | May 9, 1993 | Issued |
| 08/059824 | OVERHEAD VEHICULAR LOUD SPEAKER CABINET | May 6, 1993 | Pending |
| 08/055378 | Voice transmission system and method for high ambient noise conditions | May 2, 1993 | Issued |
| 08/054472 | Low voltage, simplified and temperature compensated logarithmic detector | Apr 27, 1993 | Issued |
| 08/054036 | SOUND SYSTEM GAIN AND EQUALIZATION CIRCUIT | Apr 27, 1993 | Pending |