Number | Name | Date | Kind |
---|---|---|---|
D225858 | Kline | Jan 1973 | S |
D308693 | Sakaguchi et al. | Jun 1990 | S |
D327057 | Gosch | Jun 1992 | S |
D335660 | Busch | May 1993 | S |
5367298 | Axthelm | Nov 1994 | A |
5905974 | Fraser et al. | May 1999 | A |
Entry |
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Photographs of a Cantor Fitzgerald trading keyboard (Apr. 23, 2002). |
Photographs of a BrokerTec USA, LLC trading keyboard (Apr. 23, 2002). |