Inventor

LEWIS DOUGLAS E

US3 patents

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

LEWIS DOUGLAS EDWARD

1 patent

US5532131AJul 2, 1996

Forensically-acceptable determinations of gestational fetal exposure to drugs and other chemical agents

LEWIS DOUGLAS EDWARD20 citations83

US DRUG TESTING LAB INC

1 patent

US5587323ADec 24, 1996

Meconium assay procedure

US DRUG TESTING LAB INC20 citations75

LEWIS DOUGLAS E

1 patent

US5326708AJul 5, 1994

Forensically acceptable determinations of gestational fetal exposure to drugs and other chemical agents

LEWIS DOUGLAS E15 citations64