Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11874372 | Fish finder transducer mount apparatus | — | 2024-01-16 |
| D992737 | Dental measuring instrument | — | 2023-07-18 |
| 10835359 | Dental measuring instrument | — | 2020-11-17 |
| 8544159 | Methods of manufacturing parts using a manufacturing cell | Rick J. Muhlenkamp, David G. Schaefer, Todd A. Thomas, Joel E. Zacharias | 2013-10-01 |
| 8108989 | Manufacturing cell and elements of the cell | Rick J. Muhlenkamp, David G. Schaefer, Todd A. Thomas, Joel E. Zacharias | 2012-02-07 |