Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D668324 | Plumbing trap assembly | Mark Johnson | 2012-10-02 |
| D646762 | Plumbing adaptor | Mark Johnson | 2011-10-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D668324 | Plumbing trap assembly | Mark Johnson | 2012-10-02 |
| D646762 | Plumbing adaptor | Mark Johnson | 2011-10-11 |