Budapest
Hungary
4
2022-11-24
The entities that hold a legal rights for patent applications filed by inventor Grépály István:
István Grépály from Budapest, HU has applied for patents for these inventions. The list has both pending applications and granted patents:
Early life erosion tracking layer for high pressure fracking hoses
#2 | 2019-08-08Chemical and gas-resistant, high-pressure, large-bore bonded flexible rubber pipe and method for producing the same
#3 | 2017-04-27Chemical and gas-resistant, high-pressure, large-bore bonded flexible rubber pipe and method for producing the same
#4 | 2005-09-06High-pressure hose with adhesively bonded hose coupling which can be post-assembled
1858752 ⎘