Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5458174 | Threadedly engageable tire stud | — | 1995-10-17 |
| 4817574 | Feed system for injection nozzles | Gerhard Engel, Thomas Kutner, Rolf Stunkel | 1989-04-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5458174 | Threadedly engageable tire stud | — | 1995-10-17 |
| 4817574 | Feed system for injection nozzles | Gerhard Engel, Thomas Kutner, Rolf Stunkel | 1989-04-04 |