P

Inventor

KAMP EWALD A

US22 patents
⚠️ This page may combine multiple inventors who share the name “KAMP EWALD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNION CARBIDE CORP

14 patents
US4561108ADec 24, 1985

Interlocking closure bag for use in high temperature environment

UNION CARBIDE CORP87 citations96
US4540537ASep 10, 1985

Method and extruding die apparatus for producing a plastic closure strip

UNION CARBIDE CORP75 citations96
US4477950AOct 23, 1984

Closure

UNION CARBIDE CORP113 citations96
US4428788AJan 31, 1984

Film-tape-closure device slot cast integrated interlocking structure and extrusion method

UNION CARBIDE CORP100 citations96
US4212337AJul 15, 1980

Closure fastening device

UNION CARBIDE CORP116 citations96
US4581007AApr 8, 1986

Adhesive closure bags and method for producing same

UNION CARBIDE CORP27 citations92
US4516268AMay 7, 1985

Pentabar closure device

UNION CARBIDE CORP38 citations92
US4450996AMay 29, 1984

Safety blade for severing stretchable film

UNION CARBIDE CORP37 citations92
US4426029AJan 17, 1984

Safety blade for severing stretchable film

UNION CARBIDE CORP41 citations92
US4306924ADec 22, 1981

Method and apparatus for producing a plastic container having a reclosable fastener

UNION CARBIDE CORP34 citations92
US4216899AAug 12, 1980

Plastic bag handle construction

UNION CARBIDE CORP39 citations92
US4513445AApr 23, 1985

Adhesive closure bags and method for producing same

UNION CARBIDE CORP11 citations74
US4362198ADec 7, 1982

Closure device

UNION CARBIDE CORP14 citations74
US4273550AJun 16, 1981

Method for producing a flat bottom plastic bag

UNION CARBIDE CORP13 citations74

FIRST BRANDS CORP

8 patents
US5056933AOct 15, 1991

Multiposition interlocking closure fastening device

FIRST BRANDS CORP62 citations96
US4778282AOct 18, 1988

Trident interlocking closure profile configuration

FIRST BRANDS CORP74 citations96
US4710968ADec 1, 1987

Trident interlocking closure profile configuration

FIRST BRANDS CORP58 citations96
US4665557AMay 12, 1987

Multiple omega closures

FIRST BRANDS CORP70 citations96
US4854017AAug 8, 1989

Multiposition interlocking closure fastening device

FIRST BRANDS CORP44 citations92
US4844248AJul 4, 1989

Elasticized gusseted dish cover, method of making same and article of dispensing

FIRST BRANDS CORP28 citations86
US4767220AAug 30, 1988

Interlocking closure bar for use in high temperature environment

FIRST BRANDS CORP15 citations74
US4922588AMay 8, 1990

Single hinge interlocking closure profile configuration

FIRST BRANDS CORP7 citations70