P

Inventor

BRIGGS MILTON

US8 patents
⚠️ This page may combine multiple inventors who share the name “BRIGGS MILTON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GRAHAM ENG CORP

4 patents
US4838464AJun 13, 1989

Vented plastic bottle

GRAHAM ENG CORP90 citations94
US4948356AAug 14, 1990

Tooling for sealing blow molded bottle

GRAHAM ENG CORP22 citations81
US5022544AJun 11, 1991

Sealed bottle

GRAHAM ENG CORP9 citations72
US4738611AApr 19, 1988

Cross head die

GRAHAM ENG CORP5 citations61

GEN ELECTRIC

3 patents
US4798526AJan 17, 1989

Modular extrusion head

GEN ELECTRIC59 citations95
US4895744AJan 23, 1990

Method of making a multi-layer parison

GEN ELECTRIC24 citations91
US5019433AMay 28, 1991

Multi-layer molten plastic body

GEN ELECTRIC15 citations72

GRAHAM ENG CORPORATION

1 patent
USD314142SJan 29, 1991

Bottle

GRAHAM ENG CORPORATION25 citations89