Another patent should be added to the list of patents relevant to spam.
This one may have implications for C/R related methods.
US Patent: 6,246,996 "Computerized system for facilitating transactions
between parties on the internet using e-mail" Granted: June 12, 2001
Based on initial filing on Sep. 16, 1994.
See:
http://patft.uspto.gov/netacgi/nph-Parser?patentnumber=6246996
The inventors are: Lee Stein, Einar Stefferud, Nathaniel Borenstein, and
Marshall Rose...
_______________________________________________
Asrg mailing list
Asrg(_at_)ietf(_dot_)org
https://www1.ietf.org/mailman/listinfo/asrg