Inventor · disambiguated record
David L. Ludwig
Also filed as: LUDWIG DAVID L
5 granted patents·598 citations·filing 1995–1998
86Inventor score
Top patents by PatentIndex Score
5 records- 0187US5730418AMinimum fluid displacement medical connectorKIPP GROUP·Filed 1996·Granted Mar 24, 1998·376 cites·32 claims
- 0286US5622494APlastic orthodontic appliance having a mechanical bonding base and method of making sameORMCO CORP·Filed 1995·Granted Apr 22, 1997·85 cites·16 claims
- 0381US5618175APlastic orthodontic bracket having rotation wingsORMCO CORP·Filed 1995·Granted Apr 8, 1997·84 cites·23 claims
- 0461US6071117APlastic orthodontic appliance, plastic appliance mechanical bonding base and method of making sameORMCO CORP·Filed 1998·Granted Jun 6, 2000·27 cites·15 claims
- 0559US5829973APlastic orthodontic appliance, plastic appliance mechanical bonding base and method of making sameORMCO CORP·Filed 1997·Granted Nov 3, 1998·26 cites·16 claims
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