Inventor
WITTEKIND DAVID
US2 patents
Patents
2 patentsUS10001235B2Jun 19, 2018
Sealing system having interlocking inner diameter seal element to resist pressure changes
GARLOCK PIPELINE TECH INC12 citations78
US10920914B2Feb 16, 2021
Sealing system having interlocking inner diameter seal element to resist pressure changes
GARLOCK PIPELINE TECH INC1 citations57