| Number | Name | Date | Kind |
|---|---|---|---|
| D295400 | Wung | Apr 1988 | |
| D299130 | Smith et al. | Dec 1988 | |
| D305327 | Newmark et al. | Jan 1990 | |
| D305531 | Suzuki et al. | Jan 1990 | |
| 3279871 | Bright | Oct 1966 | |
| 3334770 | Stanback | Aug 1967 | |
| 4698727 | Hibbert et al. | Oct 1987 | |
| 4800588 | Poster, Jr. | Jan 1989 |
| Entry |
|---|
| Siecor Brochure (undated), MLX-2000 Multiline Newtork Interface. |
| Sylvania Brochure (Dec., 1985), CP-850 Two Pair NID Network Interface Device. |
| TII Industries Brochure (undated), TII-333 Universal Network Interface. |