Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D287888 | Combination ceiling light and vent grille | John W. Harper | 1987-01-20 |
| D282972 | Combined ceiling light and vent intake for bathroom and the like | Harold R. Pettit | 1986-03-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D287888 | Combination ceiling light and vent grille | John W. Harper | 1987-01-20 |
| D282972 | Combined ceiling light and vent intake for bathroom and the like | Harold R. Pettit | 1986-03-11 |