Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5030264 | Air intake filter for an internal combustion engine | Arthur Klotz, Rudolf Leipelt | 1991-07-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5030264 | Air intake filter for an internal combustion engine | Arthur Klotz, Rudolf Leipelt | 1991-07-09 |