Inventor

SLACK DAVID C

US6 patents

⚠️ This page may combine multiple inventors who share the name “SLACK DAVID C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEVEN TRENT WATER PURIFICATION INC

1 patent

US7997041B2Aug 16, 2011

System method for interlocking support blocks

SEVEN TRENT WATER PURIFICATION INC19 citations85

SEV TRENT WATER PURIFICATION I

1 patent

US7141164B2Nov 28, 2006

Snap locking underdrain block

SEV TRENT WATER PURIFICATION I18 citations80

TETRA TECH

1 patent

US5496472AMar 5, 1996

Method and apparatus for denitrification of wastewater

TETRA TECH9 citations69

SLACK DAVID C

1 patent

US8069630B2Dec 6, 2011

System and method for interlocking support blocks

SLACK DAVID C6 citations65

TETRA TECHNOLOGIES DIV CAPITAL

1 patent

US7074329B2Jul 11, 2006

Lid for an underdrain block

TETRA TECHNOLOGIES DIV CAPITAL6 citations53

TETRA PROCESS TECHNOLOGIES SEV

1 patent

US7396466B2Jul 8, 2008

Method and system for filtration of wastewater

TETRA PROCESS TECHNOLOGIES SEV0 citations40