Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5244505 | Method for cleaning pipe | Simon Tarsha, James S. McMillan | 1993-09-14 |
| 5090079 | Apparatus for cleaning pipe | Simon Tarsha, James S. McMillan | 1992-02-25 |
| 4534276 | Room heat circulation system | — | 1985-08-13 |