This application is a continuation of application Ser. No. 08/627,326, filed on Apr. 4, 1996 now abandoned, which is a continuation of application Ser. No. 08/364,650, filed on Dec. 27, 1994 now abandoned.
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---|---|---|---|
4845739 | Katz | Jul 1989 | |
5012511 | Hanle et al. | Apr 1991 | |
5086461 | Thorn et al. | Feb 1992 | |
5095505 | Finucane et al. | Mar 1992 | |
5222120 | McLeod et al. | Jun 1993 | |
5222125 | Creswell et al. | Jun 1993 | |
5288976 | Citron et al. | Feb 1994 | |
5311583 | Friedes et al. | May 1994 | |
5329578 | Brennan et al. | Jul 1994 | |
5345501 | Shelton | Sep 1994 | |
5377186 | Wegner et al. | Dec 1994 | |
5392342 | Rosenthal | Feb 1995 | |
5394463 | Fischell et al. | Feb 1995 | |
5416833 | Harper et al. | May 1995 | |
5422940 | Endo et al. | Jun 1995 | |
5430791 | Feit et al. | Jul 1995 | |
5475746 | Miller et al. | Dec 1995 | |
5479495 | Blumhardt | Dec 1995 | |
5509060 | Hall et al. | Apr 1996 | |
5541983 | Rose | Jul 1996 | |
5544236 | Andruska et al. | Aug 1996 |
Entry |
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AT&T Technical Document 235-190-101, Business And Modular Features, Issue 2.00, Sep. 1990, Sections 2-4. |
AT&T Technical Document 235-190-105, ISDN Feature Descriptions, Issue 3.02, Dec. 1991, Sections 2-4. |
R. F. Rey, Editor, "Engineering And Operations In The Bell System", 2nd Edition, Reorganized and Rewritten Telecommunications In The Bell System In 1982-1983, AT&T Bell Laboratories, 1984, pp. 571-585. |
Charles Schwab, "Guide to Using TeleBroker" brochure, pp. 1-21, Nov. 1994. |
Charles Schwab, "Schwab TeleBroker Service" brochure, pp. 1-14, Oct. 1993. |
Number | Date | Country | |
---|---|---|---|
Parent | 627326 | Apr 1996 | |
Parent | 364650 | Dec 1994 |