| Number | Name | Date | Kind |
|---|---|---|---|
| D396691 | Shen | Aug 1998 | |
| D399846 | Beggs | Oct 1998 | |
| 3676744 | Pennypacker | Jul 1972 | |
| 4141615 | Takeuchi et al. | Feb 1979 |
| Entry |
|---|
| Splitters on p. 2 of CWC Electronics Catalog No. 5, Jun. 1996. |
| Splitters and taps on pp. 74 and 75 of MCM Electronics Catalog 27, 1991. |