Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D632712 | Element of a contact tube | Manfred Hubinger, Wolfgang Grossauer | 2011-02-15 |
| D632713 | Contact tube | Manfred Hubinger, Wolfgang Grossauer | 2011-02-15 |
| D632714 | Element of a contact tube | Manfred Hubinger, Wolfgang Grossauer | 2011-02-15 |