Inventor
DE PUTTER WARNER J
5 patents
⚠️ This page may combine multiple inventors who share the name “DE PUTTER WARNER J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WAVIN BV
4 patentsUS4150087AApr 17, 1979
Tube of thermoplastics with thickened end
WAVIN BV32 citations87
US4452303AJun 5, 1984
Device and a method for recovering heat from the soil
WAVIN BV40 citations83
US4351791ASep 28, 1982
Method for installing a sealing body in a groove of a socket and pipe part of plastic material
WAVIN BV12 citations70
US4131407ADec 26, 1978
Device for forming tube with thickened socket end
WAVIN BV13 citations68