Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5234009 | Toothpick | J. Robert Lemon, William T. Evans, Robert E. Christian, John Harlan Peterson, Jr. | 1993-08-10 |
| D311251 | Diaper | — | 1990-10-09 |
| D306098 | Space-divider panel for use primarily in an office | Douglas J. Maat | 1990-02-20 |
| D305704 | Space-divider panel for use primarily in an office | Douglas J. Maat | 1990-01-30 |
| D305581 | Space-divider panel for use primarily in an office | Douglas J. Maat | 1990-01-23 |
| D288638 | Cabinet | — | 1987-03-10 |