Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10449569 | Process for coating the interior surface of non-metallic pipes with metal valves and metal fittings | Steven A. Williams | 2019-10-22 |
| 10279375 | Process for coating the interior surface of non-metallic pipes with metal valves and metal fittings | Steven A. Williams | 2019-05-07 |