Inventor
HERDER KORNELIS
NL5 patents
Patents
5 patentsUS4783178ANov 8, 1988
Method of manufacturing a web of plastic bags
WAVIN BV26 citations89
US4561107ADec 24, 1985
Web of plastic bags
WAVIN BV33 citations89
US4636190AJan 13, 1987
Apparatus for manufacturing a web of plastic bags
WAVIN BV23 citations79
US4395379AJul 26, 1983
Method and device for forming an internal annular groove in a plastic tube part
WAVIN BV19 citations69
US4412487ANov 1, 1983
Apparatus for manufacturing a printed plastic article
WAVIN BV1 citations41