Inventor

HATFIELD GREGORY

US2 patents

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

MD ENGINEERING

1 patent

US4770187ASep 13, 1988

Surgical aspirator and monitor

MD ENGINEERING162 citations93

MD ENG

1 patent

US4662873AMay 5, 1987

Intravenous tube stress relief bracelet

MD ENG86 citations90