AS

Alexander Stefanescu

DK Dom-Sicherheitstechnik Gmbh & Co. Kg: 2 patents #5 of 12Top 45%
Overall (All Time): #1,043,945 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6374654 Locking arrangement comprising a lock cylinder and an associated key 2002-04-23
6145357 Flat key for a tumbler-containing locking cylinder of a lock apparatus 2000-11-14
5964112 Locking cylinder and locking apparatus 1999-10-12
4964288 Locking device and reversible key Peter Braun, Herbert P. Hauser 1990-10-23
4787225 Key for a lock cylinder Herbert P. Hauser 1988-11-29