Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9260847 | Ball type clamp assembly | Michael M. Silverman | 2016-02-16 |
| 6343398 | Drain cleaning apparatus with feed control | Arthur Silverman, Edward Thomas Gaworski, Jr., Norman J. Borgo | 2002-02-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9260847 | Ball type clamp assembly | Michael M. Silverman | 2016-02-16 |
| 6343398 | Drain cleaning apparatus with feed control | Arthur Silverman, Edward Thomas Gaworski, Jr., Norman J. Borgo | 2002-02-05 |