HU

Heinz-Jurgen Ungerer

GA Grunzweig & Hartmann Ag: 2 patents #3 of 13Top 25%
GA Grunzweig & Hartmann Und Glasfaser Ag: 1 patents #4 of 17Top 25%
SI Saint-Gobain Industries: 1 patents #39 of 112Top 35%
📍 Viernheim, DE: #25 of 133 inventorsTop 20%
Overall (All Time): #1,062,252 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4961695 Facility for generating fibers, in particular mineral fibers, from a molten mass Clemens Hirschmann, Joachim Mellem 1990-10-09
4940478 Method of melting raw materials Wilfried Naber, Klaus Sistermann 1990-07-10
4822392 Apparatus for producing fibres from silicate raw materials such as basalt by blast drawing Gaston Fachat, Klaus Sistermann 1989-04-18
4698086 Apparatus for producing mineral fibres from molten silicate by blast drawing Gaston Fachat, Klaus Sistermann 1987-10-06
4269800 Process for the preparation of a composite mat consisting of a layer of mineral wool and a layer of steel wool Rolf-Dieter Sommer, Gustav Schweinfurth 1981-05-26