Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6070652 | Lock for balls for cleaning cooling systems | Hans-Werner Schildmann, Hartono Widjaja | 2000-06-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6070652 | Lock for balls for cleaning cooling systems | Hans-Werner Schildmann, Hartono Widjaja | 2000-06-06 |