Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7533693 | Side-mounted position indicator for flapper check valve | Richard Schweitzer | 2009-05-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7533693 | Side-mounted position indicator for flapper check valve | Richard Schweitzer | 2009-05-19 |