Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5443453 | Stop-cock valve | Clarence L. Walker, Frederick F. Schweitzer, Jr., Alfredo E. Patag | 1995-08-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5443453 | Stop-cock valve | Clarence L. Walker, Frederick F. Schweitzer, Jr., Alfredo E. Patag | 1995-08-22 |