Freiberg
Germany
3
2019-05-09
The entities that hold a legal rights for patent applications filed by inventor Hettkamp Philipp:
Philipp Hettkamp from Freiberg, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Round filter element, in particular for gas filtration
#2 | 2018-12-20Filter element, in particular for gas filtration
#3 | 2017-03-30Filter Medium and Use of the Filter Medium
1834901 ⎘