Inventor

DENNIS II RICHARD

US3 patents

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

SIEMENS WATER TECH HOLDG CORP

2 patents

US7390399B2Jun 24, 2008

Water treatment control systems and methods of use

SIEMENS WATER TECH HOLDG CORP34 citations88

US7867401B2Jan 11, 2011

Water treatment control systems and methods of use

SIEMENS WATER TECH HOLDG CORP6 citations69

U S FILTER STRANCO

1 patent

US6045706AApr 4, 2000

Calcium hypochlorite feeder

U S FILTER STRANCO39 citations84