Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7419190 | Universal water meter connector assembly | Mark A. Abraham, John D. Hall, John A. Willding | 2008-09-02 |
| 7163028 | Multipurpose plumbing tool | Mark A. Abraham | 2007-01-16 |
| 7156425 | Quick connect and quick disconnect plumbing apparatus | — | 2007-01-02 |