Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6425811 | Sander for smoothing curvilinear surfaces | — | 2002-07-30 |
| 5263227 | Single hung self aligning door hinge | Daniel J. Hrbek | 1993-11-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6425811 | Sander for smoothing curvilinear surfaces | — | 2002-07-30 |
| 5263227 | Single hung self aligning door hinge | Daniel J. Hrbek | 1993-11-23 |