Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| D651773 | Pipe cleaning apparatus | Brian D. Antal | 2012-01-03 | |
| 6085376 | Pipe cleaning apparatus | Brian D. Antal | 2000-07-11 | $221,000 |
| 4937907 | Cleaning plug assembly | — | 1990-07-03 |