Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6364748 | Abrasive recovery blasting cabinet | Frederick Zwicker | 2002-04-02 |
| D445118 | Abrasive blasting cabinet | Fred Zwicker | 2001-07-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6364748 | Abrasive recovery blasting cabinet | Frederick Zwicker | 2002-04-02 |
| D445118 | Abrasive blasting cabinet | Fred Zwicker | 2001-07-17 |