Bad Hersfeld
Germany
4
2013-10-17
The entities that hold a legal rights for patent applications filed by inventor Ostermöller Michael:
Michael Ostermöller from Bad Hersfeld, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Device and method for monitoring an integrity of a series-connection of a plurality of switches
#2 | 2011-04-28KEYBOARD HAVING CAPACITANCE-SENSITIVE KEY FIELDS
#3 | 2011-03-17Device for monitoring a space by series-connected normally-open contacts, in particular cover interlock switches in a security enclosure
#4 | 2010-11-04Security keyboard
3356435 ⎘