Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5104691 | Epoxy resin system for insitu rehabilitation of pipes | Bonita S. Wilson | 1992-04-14 |
| 5081168 | Epoxy resin system for insitu rehabilitation of pipes | Bonita S. Wilson | 1992-01-14 |