Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5216864 | Unique zinc alloy strip design for the inhibition of moss and fungus | — | 1993-06-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5216864 | Unique zinc alloy strip design for the inhibition of moss and fungus | — | 1993-06-08 |