04334270 is referenced by 134 patents.

This discloses a method of operating a general purpose digital computer to produce securities portfolio valuation schedules for multiple simultaneous users. The computer maintains securities information in system-wide files which are updated, both electronically and manually, on a daily basis. The system permits each user to store information about his portfolios, as well as information about supplemental securities not contained in the system-wide files.

Title
Securities valuation system
Application Number
5/279781
Publication Number
4334270
Application Date
August 11, 1972
Publication Date
June 8, 1982
Inventor
Frederic C Towers
8033 Herb Farm Dr., Bethesda, 20034
MD, US
Agent
Roberts and Stout
IPC
G06F 15/21
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