Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428643 | Method and apparatus for casting a plumbing fixture | Walter S. Bergquist, Frank P. Williams | 2002-08-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428643 | Method and apparatus for casting a plumbing fixture | Walter S. Bergquist, Frank P. Williams | 2002-08-06 |