| Number | Name | Date | Kind |
|---|---|---|---|
| D180303 | Timmons | May 1957 | |
| D182087 | Sofro | Feb 1958 | |
| 226877 | Pierce | Apr 1880 | |
| 279676 | Valentine | Jun 1883 | |
| D304107 | Noggle | Oct 1989 | |
| 335545 | Squier | Feb 1886 | |
| 340146 | Murphy | Apr 1886 | |
| 396668 | Spicer | Jan 1889 | |
| 422240 | Marshall | Feb 1890 | |
| 450670 | Harlan | Apr 1891 | |
| 510762 | Barber | Dec 1893 | |
| 561917 | Rothrock | Jun 1896 | |
| 594756 | Ralph | Nov 1897 | |
| 603003 | Black | Apr 1898 | |
| 607309 | Weir | Jul 1898 | |
| 621683 | Knight | Mar 1899 | |
| 626843 | Richardson | Jun 1899 | |
| 735565 | McCarthy | Aug 1903 | |
| 861195 | Shank | Jul 1907 | |
| 1225540 | Wells | May 1917 | |
| 2171187 | Millner | Aug 1939 | |
| 2553727 | Schlutz | May 1951 | |
| 3121248 | Ferguson | Feb 1964 | |
| 3156941 | Tomaiuolo | Nov 1964 | |
| 5407089 | Bird et al. | Apr 1995 | |
| 5457844 | Hanna et al. | Oct 1995 |
| Number | Date | Country |
|---|---|---|
| 2 594 676 A1 | Aug 1987 | FRX |
| 24 10 806 A1 | Sep 1975 | DEX |
| Entry |
|---|
| U.S. application Ser. No. 08/636,284. |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 50747 | Feb 1996 |