Inventor
BEUNE JOANNES H
5 patents
Patents
5 patentsUS4428591AJan 31, 1984
Plastic pipe provided with a groove
WAVIN BV17 citations78
US4338716AJul 13, 1982
Plastic pipe provided with a groove
WAVIN BV16 citations78
US4468367AAug 28, 1984
Method of uniting a plastic fixation part with a sealing body
WAVIN BV23 citations74
US4432395AFeb 21, 1984
Pipe part with socket provided with longitudinally extending channels
WAVIN BV12 citations70
US4344461AAug 17, 1982
Pipe part with socket provided with longitudinally extending channels
WAVIN BV15 citations70