P

Inventor

TOLIVER TIMOTHY R

US6 patents
⚠️ This page may combine multiple inventors who share the name “TOLIVER TIMOTHY R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HANCOR INC

4 patents
US6578882B2Jun 17, 2003

Corrugated pipe structure

HANCOR INC24 citations89
US6941972B2Sep 13, 2005

Corrugated pipe

HANCOR INC26 citations87
US7063108B2Jun 20, 2006

Corrugation structure for pipe

HANCOR INC13 citations82
US6840285B2Jan 11, 2005

Corrugation structure for pipe

HANCOR INC15 citations82

THERMOCORE PRODUCTS LTD

1 patent
US12378803B2Aug 5, 2025

Flared end section assembly and method of making same

THERMOCORE PRODUCTS LTD0 citations52

PRINSCO INC

1 patent
US9662826B2May 30, 2017

Coilable dual wall corrugated pipe and related method

PRINSCO INC0 citations45