| Number | Name | Date | Kind |
|---|---|---|---|
| D247706 | Armstrong | Apr 1978 | |
| D253468 | Peterson | Nov 1979 | |
| D295224 | Miyamoto | Apr 1988 | |
| D302819 | Kubota | Aug 1989 | |
| D310368 | Derhaag et al. | Sep 1990 | |
| D324049 | Endo | Feb 1992 | |
| D357016 | Li et al. | Apr 1995 |
| Entry |
|---|
| Targ and Dinner, p. 101, microphone model No. 565S, Apr. 1970. |
| Music Trades, p. 130, Wireless Microphone, Jan. 1988. |
| Video Review, page No. 111, Anden's WMS-PRO Microphone, Nov. 1989. |