
William D. Cumming
Examiner (ID: 6945)
| 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 |
|---|---|---|---|
| 07/420934 | Digital programming device for hearing aids | Oct 12, 1989 | Issued |
| 07/421433 | Safety interlock | Oct 12, 1989 | Issued |
| 07/419954 | Information processing apparatus separably combined with telephone unit | Oct 10, 1989 | Issued |
| 07/408249 | RADIO TELEPHONE SYSTEM AND ITS CONTROL METHOD | Sep 17, 1989 | Abandoned |
| 07/387036 | Trunked talk-group assignment method | Jul 30, 1989 | Issued |
| 07/358325 | RAPID RECEIVED SIGNAL STRENGTH INDICATION | May 25, 1989 | Abandoned |
| 07/327239 | Cordless telephone | Mar 21, 1989 | Issued |
| 07/318832 | Method and apparatus for reducing acoustical distortion | Mar 5, 1989 | Issued |
| 07/278393 | HAND-HELD PAY STATION TELEPHONE DISPENSER AND CORD RETRACTOR | Feb 26, 1989 | Abandoned |
| 07/294364 | Mid-range loudspeaker assembly propagating forward and backward sound waves in phase | Jan 5, 1989 | Issued |
| 07/255008 | Electroacoustic novelties | Oct 6, 1988 | Issued |
| 07/048577 | PARADOXICAL HEARING AID | May 10, 1987 | Abandoned |