Inventor
HUMPHRIES DEREK
US11 patents
⚠️ This page may combine multiple inventors who share the name “HUMPHRIES DEREK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ACO POLYMER PRODUCTS INC
9 patentsUS6595720B2Jul 22, 2003
Method and apparatus for forming a trench drain
ACO POLYMER PRODUCTS INC47 citations91
US7534071B2May 19, 2009
Channel installation device
ACO POLYMER PRODUCTS INC18 citations90
US7252457B2Aug 7, 2007
Channel installation device
ACO POLYMER PRODUCTS INC17 citations90
US7125506B2Oct 24, 2006
Drainage channel installation device
ACO POLYMER PRODUCTS INC22 citations90
US7066685B2Jun 27, 2006
Drainage grate
ACO POLYMER PRODUCTS INC36 citations89
US6908256B1Jun 21, 2005
Drainage grate assembly
ACO POLYMER PRODUCTS INC45 citations89
US7506844B2Mar 24, 2009
Drainage channel installation device
ACO POLYMER PRODUCTS INC6 citations72
US8920072B2Dec 30, 2014
Drainage channels and methods for making drainage channels
ACO POLYMER PRODUCTS INC6 citations68
US9528240B2Dec 27, 2016
Safety edge sports channel
ACO POLYMER PRODUCTS INC1 citations49