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Withdrawn Patents
Grant DatePatent Number
1993-08-31D338,979
1993-08-315,239,857
1993-08-315,239,910
1993-08-315,240,248
1993-08-315,240,281
1993-08-315,240,676
1993-08-315,240,716
1993-08-315,240,820
1993-08-315,240,830
1993-08-315,240,852
1993-08-315,240,931
1993-08-315,240,987
1993-08-315,241,123
1993-08-315,241,311
1993-08-315,241,532
1993-08-315,241,585