Inventor

MARSHALL J JOHN

US2 patents

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

MILES LAB

1 patent

US4575487AMar 11, 1986

Method for determination of transglucosidase

MILES LAB8 citations69

ELECTRO NUCLEONICS

1 patent

US4550077AOct 29, 1985

β-Amylase determination

ELECTRO NUCLEONICS11 citations64