Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5221067 | Wall partition bracket assembly | David P. Burchell, Herbert C. Hogrebe, James A. Schmid | 1993-06-22 |
| D334759 | Illuminated magnifier head | Louis O. Vitt, David P. Burchell, James A. Schmid | 1993-04-13 |
| D334439 | Articulated arm for a task light | Louis O. Vitt, David P. Burchell, James A. Schmid | 1993-03-30 |
| D329713 | Adjustable lamp | Louis O. Vitto, David P. Burchell, James A. Schmid | 1992-09-22 |
| D326334 | Lamp head for an adjustable task light | Louis O. Vitt, David P. Burchell, James A. Schmid | 1992-05-19 |
| D326335 | Lamp head for an adjustable task light | Louis O. Vitt, David P. Burchell, James A. Schmid | 1992-05-19 |