PK

Peter Krumhauer

DK Dorma Gmbh + Co. Kg: 1 patents #57 of 96Top 60%
GG Geze Gmbh: 1 patents #19 of 50Top 40%
Overall (All Time): #2,229,086 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6266847 Door operator and process for operation of a door operator 2001-07-31
5862630 Door closer Thomas Salutzki 1999-01-26