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Category Title Patent Number Issue Date Assignee  
Software Development & Object Technology Process and apparatus for manipulating a boundless data stream in an object oriented programming system US5202981 04-13-1993 IBM
Software Development & Object Technology System for modifying relocatable object code files to monitor accesses to dynamically allocated memory US5193180 03-09-1993 IBM
Software Development & Object Technology Apparatus and method for modeling parallel processing of instructions using sequential execution hardware US5179672 01-12-1993 IBM
Storage Management Cache coherency protocol with tagged state for modified values US6334172 12-25-2001 IBM
Storage Management Methods for caching cache tags US6311253 10-30-2001 IBM
Storage Management Token mechanism for cache-line replacement within a cache memory having redundant cache lines US6304939 10-16-2001 IBM
Storage Management Cache coherency protocol including an HR state US6275908 08-14-2001 IBM
Storage Management Cache coherency protocol having hovering (H), recent (R), and tagged (T) states US6272603 08-07-2001 IBM
Storage Management Critical word forwarding in a multiprocessor system US6272601 08-07-2001 IBM
Storage Management Cache coherency protocol including a hovering (H) state having a precise mode and an imprecise mode US6263407 07-17-2001 IBM

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