Number | Name | Date | Kind |
---|---|---|---|
D275673 | Iino et al. | Mar 1984 | |
D300531 | Higgins | Apr 1989 | |
D305759 | Balbuena | Jan 1990 | |
D310671 | Weiss | Sep 1990 | |
D321883 | Borchardt | Nov 1991 |
Entry |
---|
Radio Shack Catalog 1993; p. 51; Wireless Headphone System. |
Radio Shack Catalog 1993; p. 58; Wireless Video Distribution System. |