Inventor · disambiguated record
David A. Zimmerman
Also filed as: ZIMMERMAN DAVID A · ZIMMERMAN DAVID ALLEN
4 granted patents·1 pending application·26 citations·filing 1996–2011
71Inventor score
Top patents by PatentIndex Score
5 records- 0175US7247200B2Titanium dioxide finishing processDU PONT·Filed 2005·Granted Jul 24, 2007·3 cites·13 claims
- 0251US5759511AGranular scrubs for use in manufacturing titanium dioxide pigmentDU PONT·Filed 1996·Granted Jun 2, 1998·10 cites·14 claims
- 0345US6036999AMethod of preparing grinding media consisting essentially of sintered TiO2 particlesFiled 1997·Granted Mar 14, 2000·13 cites·15 claims
- 0441US2006133985A1Process and tubular reactor for recovery of chlorine from iron chloridesBULLER THOMAS J·Filed 2003·Application pending·0 cites
- 0526US8534181B2Self-loading firearmZIMMERMAN DAVID A·Filed 2011·Granted Sep 17, 2013·0 cites·14 claims
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