Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5169179 | Adapter for connecting a plastic pipe to a metal pipe | Paul D. Martin | 1992-12-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5169179 | Adapter for connecting a plastic pipe to a metal pipe | Paul D. Martin | 1992-12-08 |