Inventor

HEDE JEAN-MARC

FR23 patents

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

HEDE JEAN-MARC

ZEDEL

Self-locking descender for a rope with an operating lever

Pulley with a pivoting flange and built-in jammer

Disengageable descender with self-locking of the rope

Safety descender for a rope

Attachment device with energy absorber and safety lanyards

Self-locking fixing loop with strap adjustment

Manufacturing process of a wear resistant attachment device for a sit harness or roping harness, and attachement device with a strap obtained according to the process

Roping sit harness with force distributor

Roping harness with an offset attachment strip

Safety helmet with adjustment of the device for securing it on the head

Attachment buckle for adjusting and tightening a strap

Roping belt equipped with an improved equipment-carrying device

Removable ice screw securing device equipped with a quickdraw

Energy absorbing device for use with a safety lanyard and system including the device

Sewn attachment loop for a flexible rope, and process of manufacturing the loop

Protective helmet with positioning knobs adjustable to the head size

Buckle device for adjusting and clamping a strap

Belaying lanyard equipped with improved swivel connection

Belaying lanyard equipped with improved swivel connection

HEDE JEAN-MARC

Safety lanyard and manufacturing method thereof

Roping harness with improved seat

Attachment buckle with double locking

PETZL PAUL

Attachment shackle with lockable rotating ferrule