Viggo Persson

DA Dansk Industri Syndikat A/S: 2 patents #5 of 35Top 15%

GA Georg Fischer Disa A/S: 1 patents #14 of 26Top 55%

📍 Frederikssund, DK: #83 of 231 inventorsTop 40%

Overall (All Time): #1,635,807 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5967221	Detachable wear plate suitable for foundry equipment and for conveying green sand moulds	—	1999-10-19
5301795	Conveyor for fresh boxless sand moulds	—	1994-04-12
4615374	Foundry plant and a manoeuvering apparatus for use in it	—	1986-10-07