Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5618415 | Method for removing debris from a free flowing water system | — | 1997-04-08 |
| 5592859 | Tool handle for holding multiple tools of different sizes during use | Kenneth R. Johnson, Robert L. Johnson | 1997-01-14 |