Inventor
LEWIN NATHAN
8 patents
⚠️ This page may combine multiple inventors who share the name “LEWIN NATHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BIO RAD LABORATORIES
7 patentsUS4244940AJan 13, 1981
Single-incubation two-site immunoassay
BIO RAD LABORATORIES94 citations94
US4015939AApr 5, 1977
Competitive binding thyroid assay with improved bound-free separation step
BIO RAD LABORATORIES48 citations89
US4088746AMay 9, 1978
Radioimmunoassay for thyroid-stimulating hormone (TSH)
BIO RAD LABORATORIES24 citations80
US4135880AJan 23, 1979
Folate assay with ion exchange resin bound-free separation
BIO RAD LABORATORIES28 citations79
US4108974AAug 22, 1978
Radioimmunoassay for thyroid hormone
BIO RAD LABORATORIES30 citations78
US3937799AFeb 10, 1976
Radioassay of vitamin b-12 employing bentonite
BIO RAD LABORATORIES24 citations77
US4028465AJun 7, 1977
Assay method for serum folate
BIO RAD LABORATORIES19 citations75