Inventor

DROZD JR EDWARD J

US6 patents

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

SCHERING CORP

2 patents

US4860738AAug 29, 1989

Hand held metered spray dispenser

SCHERING CORP77 citations94

US4771769ASep 20, 1988

Hand held metered spray dispenser

SCHERING CORP95 citations94

CAPTIVE PLASTICS INC

2 patents

US4489843ADec 25, 1984

Tamper-evident closure and container

CAPTIVE PLASTICS INC20 citations80

US4547332AOct 15, 1985

Method of forming tamper evident closures

CAPTIVE PLASTICS INC7 citations71

KRAFT INC

1 patent

US4545508AOct 8, 1985

Plastic closure for grated cheese or the like

KRAFT INC84 citations88

HEGEMANN MANFRED K

1 patent

USD295787SMay 17, 1988

Nasal spray dispenser

HEGEMANN MANFRED K20 citations76