Number | Name | Date | Kind |
---|---|---|---|
3757942 | Gunn | Sep 1973 | |
3904946 | Dlugos et al. | Sep 1975 | |
3935429 | Branecky et al. | Jan 1976 | |
4167476 | Jackson | Sep 1979 | |
4495581 | Piccione | Jan 1985 | |
4507739 | Haruki et al. | Mar 1985 | |
4511793 | Racanelli | Apr 1985 | |
4568072 | Piotroski | Feb 1986 | |
4639873 | Baggarly et al. | Jan 1987 | |
4649691 | Buckholz | Mar 1987 | |
4734865 | Scullion et al. | Mar 1988 | |
4760532 | Sansone et al. | Jul 1988 | |
4760534 | Fougere et al. | Jul 1988 | |
4800505 | Axelrod et al. | Jan 1989 | |
4829443 | Pintsov et al. | May 1989 |
Entry |
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Pitney Bowes publication on "Computerized Parcel Shipping System", pre Jul. 1984. |