Inventor · disambiguated record
David Slack
Also filed as: SLACK DAVID · SLACK DAVID C
7 granted patents·1 pending application·68 citations·filing 1993–2007
84Inventor score
Files withHEWLETT PACKARD DEVELOPMENT CO1SEV TRENT WATER PURIFICATION I1SEVEN TRENT WATER PURIFICATION INC1SLACK DAVID C1TETRA PROCESS TECHNOLOGIES SEV1
Top patents by PatentIndex Score
8 records- 0183US7997041B2System method for interlocking support blocksSEVEN TRENT WATER PURIFICATION INC·Filed 2006·Granted Aug 16, 2011·19 cites·34 claims
- 0269US8069630B2System and method for interlocking support blocksSLACK DAVID C·Filed 2007·Granted Dec 6, 2011·6 cites·35 claims
- 0369US7141164B2Snap locking underdrain blockSEV TRENT WATER PURIFICATION I·Filed 2004·Granted Nov 28, 2006·18 cites·1 claims
- 0463US7535583B2Printer-based pre-ripping and caching of network documentsHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted May 19, 2009·10 cites·24 claims
- 0548US7074329B2Lid for an underdrain blockTETRA TECHNOLOGIES DIV CAPITAL·Filed 2001·Granted Jul 11, 2006·6 cites·7 claims
- 0641US5496472AMethod and apparatus for denitrification of wastewaterTETRA TECH·Filed 1993·Granted Mar 5, 1996·9 cites·11 claims
- 0735US7396466B2Method and system for filtration of wastewaterTETRA PROCESS TECHNOLOGIES SEV·Filed 2004·Granted Jul 8, 2008·0 cites·25 claims
- 0833US2002079267A1Process for direct filtration of wastewaterFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →