Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357956 | Safety valve with vibration-damped valve spring | Kurt Mayer | 1982-11-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357956 | Safety valve with vibration-damped valve spring | Kurt Mayer | 1982-11-09 |