Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7350839 | Hand tool | Elizabeth J. Marquardt, Paul R. Johnson, Nathan B. Fethke | 2008-04-01 |
| D557086 | Pruner | Daniel J. Lipscomb, Scott Roelke, Karen Shrider Baer | 2007-12-11 |
| 7290814 | Post hole digger | Daniel J. Lipscomb, Lorena E. Yin | 2007-11-06 |
| D546143 | Connector for a hand tool | Daniel J. Lipscomb, Karen Shrider Baer | 2007-07-10 |
| D488046 | Two-hand tool grip | Elizabeth J. Marquardt, Paul R. Johnson, Nathan B. Fethke | 2004-04-06 |
| D487010 | Handle for a hand tool | Elizabeth J. Marquardt, Paul R. Johnson, Nathan B. Fethke | 2004-02-24 |
| 4211337 | Multiple-point hinge for double-wall plastic box | Mark W. Weavers | 1980-07-08 |