Inventor
BLANCHETTE DAVID W
US8 patents
⚠️ This page may combine multiple inventors who share the name “BLANCHETTE DAVID W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ARCH CHEM INC
7 patentsUS5928608AJul 27, 1999
Intermittant spray system for water treatment
ARCH CHEM INC69 citations91
US6497822B2Dec 24, 2002
Chemical feeder
ARCH CHEM INC30 citations89
US7658844B2Feb 9, 2010
Apparatus for supporting chemical tablets
ARCH CHEM INC12 citations82
US7143778B2Dec 5, 2006
Chemical feeder
ARCH CHEM INC14 citations82
US6915811B2Jul 12, 2005
Chemical feeder
ARCH CHEM INC15 citations82
US7820198B2Oct 26, 2010
Pool chemical tablet
ARCH CHEM INC3 citations57
US8372348B2Feb 12, 2013
Apparatus and method for mixing a concentrated water treatment solution
ARCH CHEM INC3 citations53