Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D664574 | Hole saw blade | — | 2012-07-31 |
| D634343 | Hole saw blade | — | 2011-03-15 |
| D606820 | Jigsaw blade | — | 2009-12-29 |
| D588884 | Colored hacksaw blade | — | 2009-03-24 |
| D551269 | Hole blade | — | 2007-09-18 |
| D527233 | Colored reciprocating saw blade | — | 2006-08-29 |
| 5702611 | Process for removing heavy metal ions by ion exchange | Dana Gronbeck, Kathleen M. O'Connell, Michael N. Gaudet, Stefan J. Caporale | 1997-12-30 |