Voll
Norway
3
2010-12-09
The entities that hold a legal rights for patent applications filed by inventor Mellemstrand Jone:
Jone Mellemstrand from Voll, NO has applied for patents for these inventions. The list has both pending applications and granted patents:
Packer with Ribs
#2 | 2010-02-11Plug with expandable packer element
#3 | 2007-01-18Device for a pulling tool for use in pipes and boreholes for the production of oil and gas
3707801 ⎘