Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5850144 | Method for detecting leaks in a membrane | Harvey Howells | 1998-12-15 |
| 4899400 | Rain-collection pad | Michael W. Bowler, Robert Otto | 1990-02-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5850144 | Method for detecting leaks in a membrane | Harvey Howells | 1998-12-15 |
| 4899400 | Rain-collection pad | Michael W. Bowler, Robert Otto | 1990-02-13 |