Gunnar Cederqvist

L“ Limited Liability Company “Rockwool”: 2 patents #3 of 24Top 15%

📍 Lerdala, SE: #2 of 3 inventorsTop 70%

Overall (All Time): #2,369,490 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4251320	Method of producing a mineral fiber product	Ulf Aberg	1981-02-17
4193841	Method for the manufacture of a mineral fiber sheet	Ulf Aberg	1980-03-18