Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D432682 | Gothic arched finial | William G. Ullrich, Kyle E. Grube, James W. Scheide | 2000-10-24 |
| D432683 | Round arched finial | William G. Ullrich, Kyle E. Grube, James W. Scheide | 2000-10-24 |
| D425998 | Round arched finial | William G. Ullrich, Kyle E. Grube, James W. Scheide | 2000-05-30 |
| D424208 | Gothic arched finial | William G. Ullrich, Kyle E. Grube, James W. Scheide | 2000-05-02 |
| 4274469 | Operator for a slat shade assembly | Herman S. Kuyper, Robert S. Evers | 1981-06-23 |