Inventor

BRET PIERRE

FR3 patents

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

PROMOTION RECH INNOVAT TECH

2 patents

US4915262AApr 10, 1990

Head for dispensing regulated amounts of material for use with a pressurized container with a continuous valve

PROMOTION RECH INNOVAT TECH13 citations68

US4809888AMar 7, 1989

Metering valve

PROMOTION RECH INNOVAT TECH10 citations68

SOC D PROMOTION RECH ET INNOVA

1 patent

US6021924AFeb 8, 2000

Manually controlled metering pump for bottles with deformable sheaths

SOC D PROMOTION RECH ET INNOVA52 citations86