CG

Claude Grossiord

SD St Dupont: 4 patents #1 of 2Top 50%
Overall (1989): #5,545 of 140,708Top 4%
4
Patents 1989

Issued Patents 1989

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D304976 Key-ring — 1989-12-12
D303997 Key-ring — 1989-10-17
D302700 Clip for writing instrument — 1989-08-08
4809551 Device for detecting the liquid level in a tank, particularly a lighter tank and tank provided with such device — 1989-03-07