Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8037809 | Piston-and-cylinder assembly with a variable diametral clearance, and a cylinder for use in a piston-and-cylinder assembly with a variable diametral clearance | Rodrigo Link, Fabio Henrique Klein, Cristiano Rafael Schramm | 2011-10-18 |