Inventor

COGNEAU PATRICK

BE4 patents

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

IMPERBEL

2 patents

US12214362B2Feb 4, 2025

Process of recycling a bituminous waste product such as a waste bituminous membrane product

IMPERBEL0 citations32

US12162022B2Dec 10, 2024

Process for recycling a bituminous waste product such as a bituminous waste membrane product

IMPERBEL0 citations32

IMPERBEL N V

1 patent

US7550205B2Jun 23, 2009

Waterproofing membrane

IMPERBEL N V4 citations51

PERFORMANCE ROOF SYSTEMS S A

1 patent

US7037593B2May 2, 2006

Sealing membrane and method making a sealing membrane

PERFORMANCE ROOF SYSTEMS S A2 citations51