Inventor

SONNEBORN SIEGFRIED

DE3 patents

⚠️ This page may combine multiple inventors who share the name “SONNEBORN SIEGFRIED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RASMUSSEN HOLDING S A

1 patent

US4621466ANov 11, 1986

Flashing frame for the installation of adjacent roof windows

RASMUSSEN HOLDING S A46 citations88

RASMUSSEN HOLDING A S

1 patent

US4543753AOct 1, 1985

Flashing frame for the installation of adjacent roof windows

RASMUSSEN HOLDING A S47 citations88

RASMUSSEN HOLDING AS V KANN

1 patent

US4654931AApr 7, 1987

Hinge device with brake spring for tilting windows

RASMUSSEN HOLDING AS V KANN3 citations56