...that "patent leather" got its name because the process of applying the polished black finish to leather was once patented?
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| Number | Title | Issue Date |
| 6202054 | Method and system for remote delivery of retail banking services A practical system and method for the remote distribution of financial services (e.g., home banking and bill-paying) involves distributing portable terminals to a user base. The terminals include a multi-line display, keys "pointing to" lines on the displ... | 03/13/2001 |
| 5870724 | Targeting advertising in a home retail banking delivery service A practical system and method for the remote distribution of financial services (e.g., home banking and bill-paying) involves distributing portable terminals to a user base. The terminals include a multi-line display, keys "pointing to" lines on the displ... | 02/09/1999 |