P

Inventor

WHITNEY RALPH H

US10 patents
⚠️ This page may combine multiple inventors who share the name “WHITNEY RALPH H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OWENS ILLINOIS INC

7 patents
US4392055AJul 5, 1983

Bottle finish and closure combination with venting slots

OWENS ILLINOIS INC54 citations95
US4093094AJun 6, 1978

Home canning system

OWENS ILLINOIS INC53 citations92
US4530437AJul 23, 1985

Tamperproof package

OWENS ILLINOIS INC35 citations91
US4089208AMay 16, 1978

Pressure test fixture for pressurized containers

OWENS ILLINOIS INC24 citations79
US4668458AMay 26, 1987

Method of forming a carbonated beverage package

OWENS ILLINOIS INC18 citations72
US4578857AApr 1, 1986

Tamperproof package

OWENS ILLINOIS INC2 citations61
US4537319AAug 27, 1985

Concentric tamper-indicating band

OWENS ILLINOIS INC6 citations61

ALCOA CLOSURE SYSTEMS INT INC

2 patents
US5806707ASep 15, 1998

Removable inner promotional compartment closure and promotional gaming system

ALCOA CLOSURE SYSTEMS INT INC98 citations96
US5819976AOct 13, 1998

Closure having self-venting, sealed promotion compartment

ALCOA CLOSURE SYSTEMS INT INC17 citations82

HC IND

1 patent
US4664280AMay 12, 1987

Composite closure

HC IND31 citations86