Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4943371 | Apparatus for reducing pitting in copper water pipes | Ganev Tsviatko | 1990-07-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4943371 | Apparatus for reducing pitting in copper water pipes | Ganev Tsviatko | 1990-07-24 |