Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10245881 | Chalk line device | Abhijeet A. Khangar, Christopher S. Hoppe, Michael S. Steele, Collin J. Nelson, Daniel H. Schneider +2 more | 2019-04-02 |
| 9815320 | Chalk line device | Abhijeet A. Khangar, Christopher S. Hoppe, Michael S. Steele, Collin J. Nelson, Daniel H. Schneider +2 more | 2017-11-14 |
| 7781902 | Generator systems and methods | Dennis J. Cerney, David P. Serdynski, John G. Marx, Jonathan Z. Zick | 2010-08-24 |
| 7667341 | Power-generating apparatus, such as a generator | David P. Serdynski, John G. Marx | 2010-02-23 |
| 7448137 | Reciprocating saw | Roger D. Neitzell | 2008-11-11 |
| 7127973 | Reciprocating saw | Roger D. Neitzell | 2006-10-31 |
| 6874978 | Boring bit and methods for manufacturing boring bits | — | 2005-04-05 |