VALTUBES S.A

Follow

Organization

PARIS 16, FR

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Metallic powder for producing pieces by compression and sintering,...
- Patent number 5,460,641
- Issue date Oct 24, 1995
- Valtubes
- Christer Aslund
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of assessing faults in metal tubes having internal helical ribs
- Patent number 5,230,247
- Issue date Jul 27, 1993
- Valtubes
- Phu-Ann Ngo
- G01 - MEASURING TESTING