FB

Fernand Bertheau

IN Intertechnique: 2 patents #1 of 7Top 15%
Overall (1997): #40,986 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5690102 Head harness for a respiratory mask Patrick Maire 1997-11-25
5623923 Respiratory equipment with comfort adjustment Philippe Thomas 1997-04-29