Pekka Haapanen

Follow

Person

Jarvenpaa, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Method and equipment for two-sided coating of a printing paper web
- Patent number 5,792,260
- Issue date Aug 11, 1998
- Valmet Corporation
- Rauno Rantanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Continuously running rewinder with pressure roller
- Patent number 4,721,266
- Issue date Jan 26, 1988
- Oy Wartsila AB
- Pekka Haapanen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL