Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10085443 | Method and formulation for removing flora from sewer lines | — | 2018-10-02 |
| 5361512 | System for applying herbicides to flora infestations within sewer lines | — | 1994-11-08 |
| 5264146 | Compound and method for cleaning drains and sewer lines | — | 1993-11-23 |
| 5165434 | Apparatus for applying dry herbicides to flora infestations within sewer lines | — | 1992-11-24 |
| 5069706 | Method and compound for clearing flora from sewer lines using organic herbicides | — | 1991-12-03 |
| 5062878 | Method and apparatus for clearing flora from sewer lines | — | 1991-11-05 |