Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D383193 | Wave sprinkler | Lawrence P. Heren, Thomas R. Kruer | 1997-09-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D383193 | Wave sprinkler | Lawrence P. Heren, Thomas R. Kruer | 1997-09-02 |