JU

Jean-Pierre Ulmann

Overall (All Time): #1,672,076 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4881624 Angular anti-return devices associated with turnstiles — 1989-11-21
4658940 Angular non return devices — 1987-04-21
4370825 Devices of the turnstile kind for controlling passages requiring authorization — 1983-02-01