P

Inventor

ZETENA CHRISTOPHER M

US5 patents
⚠️ This page may combine multiple inventors who share the name “ZETENA CHRISTOPHER M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ARCH CHEM INC

3 patents
US6497822B2Dec 24, 2002

Chemical feeder

ARCH CHEM INC30 citations89
US7143778B2Dec 5, 2006

Chemical feeder

ARCH CHEM INC14 citations82
US6915811B2Jul 12, 2005

Chemical feeder

ARCH CHEM INC15 citations82

OLIN CORP

2 patents
US4867196ASep 19, 1989

Pool chemical dispenser

OLIN CORP65 citations94
US5133381AJul 28, 1992

Dual range periodic chemical dispenser for swimming pools

OLIN CORP43 citations88