Inventor

MACHACEK ZDENEK

US25 patents

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

MACHACEK ZDENEK

ILLINOIS TOOL WORKS

Slide zipper assembly

Slide zipper assembly

Slide zipper assembly

Reclosable zipper strip with coated webs

Powder-resistant flexible zipper for reclosable packaging

Zipper for reclosable container with apertures passing through female profile

Reclosable packaging having extensible funnel and slider-operated zipper

Water-resistant zipper with slider

Zipper with pre-activated peel-seal

Shock resistant tamper evident reclosable plastic bag

Method for manufacturing a plastic zipper with end stops

Slide zipper assembly

Plastic zipper with end stops and method for manufacturing same

Method of treating zipper to remove camber

Carrier tape and cover applying and removal devices for same

Carrier tape and cover applying and removal devics for same

Carrier tape and cover applying and removal devices for same

MINIGRIP INC

Reclosable zipper with tamper evident feature

Method for stabilizing a plastic zipper during attachment to a film

Stabilizing wedge zipper with high melt index interlayer

Stabilizer wedge zipper

Bag making material having fastener profiles and alignment ribs with reinforcing and stabilizing beam effect ridge means

Method of and apparatus for extruding bag making material having fastener profiles and alignment ribs, with reinforcing and stabilizing beam effect ridge means

MINIGRAP INC

Method for reducing the variance in the forces needed to open reclosable plastic bags from within and from without

ILLINOIS TOOL WORKS INC M

Zipper with pre-activated peel-seal