HK

Helmut Koster

📍 Frankfurt am Main, DE: #20 of 126 inventorsTop 20%
Overall (1994): #32,392 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5363908 Heating and cooling arrangement in particular of a structure suspended from a room ceiling — 1994-11-15
5293305 Light guidance system for the illumination of an interior area — 1994-03-08