Inventor

KING KARL LEWIS

US2 patents

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

HACH CO

1 patent

US9274076B2Mar 1, 2016

Low slope pH electrode with charge transfer component

HACH CO1 citations39

CARPENTER FRANK HOWLAND

1 patent

US8900433B2Dec 2, 2014

Low-slope pH electrode

CARPENTER FRANK HOWLAND1 citations33