Soleure
Switzerland
7
2019-04-11
The entities that hold a legal rights for patent applications filed by inventor Trumpy Kaspar:
Kaspar Trumpy from Soleure, CH has applied for patents for these inventions. The list has both pending applications and granted patents:
Spiral spring for a sprung balance spiral resonator and method for manufacturing the same
#2 | 2015-08-20Timepiece balance spring
#3 | 2013-07-11Balance spring with two hairsprings and improved isochronism
#4 | 2012-01-12Balance spring with fixed centre of mass
#5 | 2010-11-11Coupled resonator for regulating system
#6 | 2010-01-07Coupled resonators for a timepiece
#7 | 2006-03-16Hairspring for balance wheel hairspring resonator and production method thereof
333065 ⎘