Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5190165 | Method and apparatus for facilitating the collection of separated waste in multi-story buildings | — | 1993-03-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5190165 | Method and apparatus for facilitating the collection of separated waste in multi-story buildings | — | 1993-03-02 |