Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D386242 | Countertop filter | Robert A. Clack, Daniel A. Klein, Mark Gilbertson | 1997-11-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D386242 | Countertop filter | Robert A. Clack, Daniel A. Klein, Mark Gilbertson | 1997-11-11 |