Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10279983 | Carrying case for hand held objects | Jason W. Ludewig, Michael K. Basak | 2019-05-07 |
| 8651459 | Apparatus and method for dispensing fish tape | Douglas J. Birkholz, Thomas Clark Pearson, Jeffrey J. Plummer | 2014-02-18 |
| D662477 | Pendant switch | John Hagan, Derrick James | 2012-06-26 |
| 7516550 | Saw tool | John Hagan, John Wayne Kroening | 2009-04-14 |
| D527602 | Retractable saw | Douglas J. Birkholz, John Wayne Kroening, Sean Petersen | 2006-09-05 |