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Withdrawn Patents
Grant Date	Patent Number
1992-09-22	RE34,074
1992-09-22	5,149,194
1992-09-22	5,149,593
1992-09-22	5,150,190
1992-09-22	5,150,251
1992-09-22	5,150,281
1992-09-22	5,150,285
1992-09-22	5,150,441