Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9475141 | Reciprocating saw blade | Robert W. Butzen, Erich Herman, Austin J. Kazda, Ryan J. Malloy, Roger D. Neitzell +2 more | 2016-10-25 |
| 9132492 | Reciprocating saw blade | Robert W. Butzen, Ryan J. Malloy, Austin J. Kazda | 2015-09-15 |
| 8776659 | Saw blade | Robert W. Butzen, Austin J. Kazda | 2014-07-15 |
| 8689667 | Saw blade | Robert W. Butzen, Austin J. Kazda | 2014-04-08 |