Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5634741 | Form-drain filter clamp | Christopher G. Semenza | 1997-06-03 |
| 5466092 | Form-drain filter | Christopher G. Semenza | 1995-11-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5634741 | Form-drain filter clamp | Christopher G. Semenza | 1997-06-03 |
| 5466092 | Form-drain filter | Christopher G. Semenza | 1995-11-14 |