You have to see it to believe it: http://www.patentstorm.us/patents/7028023.html
Hell! I thought that I invented linked lists (and doubly linked lists) in my very first programming assignment in 1971, using FORTRAN 4 on an IBM 7044 mf running $IBSYS. Darn! If I had only kept my box of source code punchcards ... Daniel
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