HS

Heinrich Saelzer

📍 Cölbe, DE: #4 of 7 inventorsTop 60%
Overall (All Time): #1,262,856 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6922957 Building closure, such as a door or window, constructed to resist an explosive blast — 2005-08-02
6363660 Bullet-impeding or burglary-inhibiting security window or door — 2002-04-02
4773682 Sash lock — 1988-09-27
4625659 Security window or door — 1986-12-02