Usingen
Germany
4
2014-12-04
The entities that hold a legal rights for patent applications filed by inventor Schmidt Alfred:
Alfred Schmidt from Usingen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Coupling device for the connection of hoses, especially dental supply hoses
#2 | 2014-06-26Device for the controlled supply of compressed air to at least one pneumatically operated dental instrument
#3 | 2014-01-23Coupling device for connecting a supply tube for dental instruments with a supply and control unit
#4 | 2009-05-07Magnetostrictive insert element for use in a tool holder of an ultrasonic dental treatment device
619971 ⎘