Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4768289 | Cobalt base alloy coating for a guide bar of a chain saw | Norbert Apfel, Wilfried Noll, Hans P. Stehle, Klaus-Dieter Wernicke | 1988-09-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4768289 | Cobalt base alloy coating for a guide bar of a chain saw | Norbert Apfel, Wilfried Noll, Hans P. Stehle, Klaus-Dieter Wernicke | 1988-09-06 |